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CVE-2026-63174

Omnispace Agora Project < 26.10.0 Broken Access Control via spaceAffectList

Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability that allows a space administrator to assign users into spaces outside their authority because the spaceAffectList affectation was performed without verifying the caller's rights to the target space. Attackers can exploit the missing readRight() check in the import flow's join INSERT to break tenant isolation and manipulate user-space assignments across unauthorized spaces.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63172

Omnispace Agora Project < 26.10.0 Broken Function-Level Authorization via User-Edit

Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability that allows a regular, non-administrative member to create user accounts by invoking the user-edit action without a function-level authorization check. Attackers can exploit the missing editRight() enforcement in actionVueEditUser to create unauthorized user accounts, leading to privilege escalation.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63171

Omnispace Agora Project < 26.10.0 Stored XSS via Category Description

Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious script by submitting a crafted forum category description containing a double-quote character that breaks out of an HTML input value attribute. Attackers can exploit the HTMLPurifier configuration that preserves double-quotes to escape the attribute context and execute arbitrary script in the browser of users viewing the forum category.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63169

Omnispace Agora Project < 26.10.0 Stored XSS via Messenger Iframe

Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated users to post messages containing attacker-controlled iframes through the messenger's HTMLPurifier SafeIframe branch. Attackers can craft a message with a malicious iframe that is stored and automatically rendered to other channel members, enabling zero-click drive-by downloads and framed JavaScript execution in recipients' browsers.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63168

Omnispace Agora Project < 26.10.0 Stored XSS via Nested POST Array Bypass

Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to persist unneutralized markup by submitting malicious values as two-dimensional POST arrays through the LDAP/person import flow, bypassing the paramsFilter() request parameter filter which failed to recurse into nested arrays. Attackers can inject arbitrary script code into a user profile that is later rendered to other users, resulting in execution of malicious scripts in victims' browsers.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63165

Omnispace Agora Project < 26.10.0 SQL Injection via sortEvents Parameter

Omnispace Agora Project before 26.10.0 contains a SQL injection vulnerability in the calendar functionality that allows attackers to inject malicious SQL by manipulating the sortEvents parameter, which is concatenated into the ORDER BY clause without sanitization in app/ModCalendar/CtrlCalendar.php. Attackers can exploit this flaw using error-based techniques such as extractvalue payloads to extract database information, including version data, from the underlying system.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63163

Omnispace Agora Project < 26.10.0 Broken Access Control via MobileFileDownload

Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability in the MobileFileDownload route that allows unauthenticated attackers to download arbitrary files by computing an md5(filename) token instead of passing a proper authorization check. Attackers can guess or determine file names to generate the corresponding md5 token and retrieve protected files without authorization, leading to unauthorized information disclosure.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63162

Omnispace Agora Project < 26.10.0 Path Traversal via tmpFolderName Parameter

Omnispace Agora Project before 26.10.0 contains a path traversal vulnerability that allows attackers to write arbitrary files outside the intended temporary directory by supplying an unanchored tmpFolderName value in the upload destination path. Attackers can exploit this flaw, for example by setting tmpFolderName to a traversal sequence targeting the web root, to write attacker-controlled files and achieve remote code execution.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63161

Omnispace Agora Project < 26.10.0 Session Fixation via Authentication

Omnispace Agora Project before 26.10.0 contains a session fixation vulnerability that allows remote attackers to hijack authenticated sessions by planting a known session identifier in a victim's browser prior to login. Attackers can exploit the application's failure to regenerate the session id upon successful authentication to gain unauthorized access to the victim's authenticated session after they log in.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63160

Omnispace Agora Project < 26.10.0 Insecure Remember-Me Token Storage

Omnispace Agora Project before 26.10.0 contains a vulnerability where the persistent remember-me token is stored verbatim server-side, making the stored value identical to the bearer credential held in the user's cookie. Attackers who gain access to the stored token, such as through database or backup disclosure, can replay the plaintext value to authenticate as the victim user without needing their password.

CVSS 4.0 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63159

Omnispace Agora Project < 26.10.0 Predictable Password-Reset Token Account Takeover

Omnispace Agora Project before 26.10.0 contains a predictable password-reset token vulnerability that allows unauthenticated attackers to take over user accounts by computing the reset token as sha1(login.password), a deterministic and reusable value. Attackers can derive or brute-force the reset token from known or guessed login and password combinations to forge valid password-reset requests and hijack arbitrary accounts.

CVSS 4.0 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63158

Omnispace Agora Project < 26.10.0 Pass-the-Hash Authentication Bypass via Cookies

Omnispace Agora Project before 26.10.0 contains an authentication bypass vulnerability that allows attackers possessing a user's stored bcrypt password hash to authenticate as that user without knowing the actual password, caused by the legacy AGORAP_LOG/AGORAP_PASS cookie mechanism treating the stored hash as a directly replayable bearer credential. Attackers can set the AGORAP_LOG/AGORAP_PASS cookies with a stolen password hash to impersonate any user, including administrators, and gain unauthorized access to the application.

CVSS 4.0 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63157

Omnispace Agora Project < 26.10.0 Stored XSS via Links Module

Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts by submitting an unsanitized link address (adress) field that is echoed into an onclick event-handler attribute without neutralizing quotes. Attackers can store a crafted payload through the Links module that executes in the browser of any user viewing the links list, enabling session hijacking or further client-side compromise.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63156

Omnispace Agora Project < 26.10.0 Reflected XSS via visioUrl Parameter

Omnispace Agora Project before 26.10.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious HTML attributes by manipulating the visioUrl parameter, which was not routed through the URL-sanitizing branch of the parameter filter and was urldecoded after filtering. Attackers can craft a malicious URL containing the visioUrl parameter with an attribute breakout payload to execute arbitrary JavaScript in the victim's browser pre-authentication, with the issue fixed in version 26.10.0 via changes to app/Common/Req.php.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63154

Omnispace Agora Project < 26.10.0 SQL Identifier Injection via agoraFields[]

Omnispace Agora Project before 26.10.0 contains a SQL identifier injection vulnerability that allows a space administrator to escalate privileges by supplying caller-controlled agoraFields[] names as unvalidated SQL column identifiers during the user import flow. Attackers can inject privileged column names such as generalAdmin or use backtick-injection techniques to set administrative flags and escalate to general administrator privileges.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63153

Omnispace Agora Project < 26.10.0 Broken Access Control via setAffectations()

Omnispace Agora Project before 26.10.0 contains a broken access control vulnerability in setAffectations() that allows authenticated attackers to insert access-right records for a caller-supplied target space without verifying the caller has rights to that space. Attackers can assign access affectations to spaces outside their own reach, breaking tenant isolation and granting unauthorized access to restricted spaces.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63152

Omnispace Agora Project < 26.10.0 Second-Order SQL Injection via _idCategoryFilter

Omnispace Agora Project before 26.10.0 contains a second-order SQL injection vulnerability that allows authenticated attackers to inject malicious SQL via the _idCategoryFilter parameter, which is persisted into the session and later concatenated into a SQL statement without parameterization. Attackers can store a malicious payload that executes when the filter is subsequently applied in app/Common/MdlCategory.php, leading to unauthorized database access or manipulation.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63149

Omnispace Agora Project < 26.10.0 Predictable Default Password via uniqid()

Omnispace Agora Project before 26.10.0 contains an insecure randomness vulnerability that allows attackers to predict temporary or default account passwords generated by Txt::defaultPassword() using PHP's uniqid() function based on server time in microseconds. Attackers who observe or approximate the account creation time can compute the predictable password and take over the account before the legitimate user logs in.

CVSS 4.0 · 9.1 Critical EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63148

Omnispace Agora Project < 26.10.0 Stored XSS via Poll-Response Attachment Filename

Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject HTML/script markup by uploading a poll-response attachment with a malicious filename that bypasses the paramFilter sanitization applied to $_FILES. Attackers can submit a crafted filename that is stored and later rendered in components such as the dashboard controller (CtrlDashboard), executing arbitrary script in the browsers of users who view the affected page.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project
CVE-2026-63147

Omnispace Agora Project < 26.10.0 Stored XSS via Uploaded File Name

Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious script by uploading a file with HTML/script markup embedded in its filename, which bypasses the paramFilter since uploaded-file names arrive through $_FILES rather than $_GET/$_POST. Attackers can upload a file with a crafted name such as an SVG onload payload to have the unsanitized filename stored and later rendered to other users, resulting in script execution in their browsers.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Agora-project Omnispace
Products
Agora-project Agora Project