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CVE-2021-42840

SuiteCRM before 7.11.19 allows remote code execution via the system settings Log File Name setting. In certain circumstances involving admin account takeover, logger_file_name can refer to an attacker-controlled PHP file under the web root, because only the all-lowercase PHP file extensions were blocked. NOTE: this issue exists because of an incomplete fix for CVE-2020-28328.

CVSS 3.1 · 8.8 High EPSS 58.6% KEV · Not listed
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CVE-2021-42839

Grand Vice info Co. webopac7 - Arbitrary File Upload

Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.

CVSS 3.1 · 8.8 High EPSS 2.4% KEV · Not listed
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CVE-2021-42675

Kreado Kreasfero 1.5 does not properly sanitize uploaded files to the media directory. One can upload a malicious PHP file and obtain remote code execution.

CVSS 3.1 · 9.8 Critical EPSS 2.5% KEV · Not listed
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CVE-2021-42669

A file upload vulnerability exists in Sourcecodester Engineers Online Portal in PHP via dashboard_teacher.php, which allows changing the avatar through teacher_avatar.php. Once an avatar gets uploaded it is getting uploaded to the /admin/uploads/ directory, and is accessible by all users. By uploading a php webshell containing "<?php system($_GET["cmd"]); ?>" the attacker can execute commands on the web server with - /admin/uploads/php-webshell?cmd=id.

CVSS 3.1 · 9.8 Critical EPSS 23.3% KEV · Not listed
CVE-2021-42654

SiteServer CMS < V5.1 is affected by an unrestricted upload of a file with dangerous type (getshell), which could be used to execute arbitrary code.

CVSS 3.1 · 9.8 Critical EPSS 1.8% KEV · Not listed
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CVE-2021-42645

CMSimple_XH 1.7.4 is affected by a remote code execution (RCE) vulnerability. To exploit this vulnerability, an attacker must use the "File" parameter to upload a PHP payload to get a reverse shell from the vulnerable host.

CVSS 3.1 · 10.0 Critical EPSS 4.8% KEV · Not listed
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CVE-2021-42362

WordPress Popular Posts <= 5.3.2 Authenticated Arbitrary File Upload

The WordPress Popular Posts WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/src/Image.php file which makes it possible for attackers with contributor level access and above to upload malicious files that can be used to obtain remote code execution, in versions up to and including 5.3.2.

CVSS 3.1 · 8.8 High EPSS 79.8% KEV · Not listed
CVE-2021-42342

An issue was discovered in GoAhead 4.x and 5.x before 5.1.5. In the file upload filter, user form variables can be passed to CGI scripts without being prefixed with the CGI prefix. This permits tunneling untrusted environment variables into vulnerable CGI scripts.

CVSS 3.1 · 9.8 Critical EPSS 59.5% KEV · Not listed
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CVE-2021-42171

Zenario CMS 9.0.54156 is vulnerable to File Upload. The web server can be compromised by uploading and executing a web-shell which can run commands, browse system files, browse local resources, attack other servers, and exploit the local vulnerabilities, and so forth.

CVSS 3.1 · 7.2 High EPSS 2.5% KEV · Not listed
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CVE-2021-42133

An exposed dangerous function vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to perform an arbitrary file write.

CVSS 3.1 · 8.1 High EPSS 2.9% KEV · Not listed
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CVE-2021-42125

An unrestricted file upload vulnerability exists in Ivanti Avalanche before 6.3.3 allows an attacker with access to the Inforail Service to write dangerous files.

CVSS 3.1 · 8.8 High EPSS 81.6% KEV · Not listed
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CVE-2021-42123

Missing Upload Filter in TopEase

Unrestricted File Upload in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 in the File Upload Functions allows an authenticated remote attacker with Upload privileges to upload files with any file type, enabling client-side attacks.

CVSS 3.1 · 7.3 High EPSS 1.1% KEV · Not listed
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CVE-2021-41938

An issue was discovered in ShopXO CMS 2.2.0. After entering the management page, there is an arbitrary file upload vulnerability in three locations.

CVSS 3.1 · 7.2 High EPSS 1.1% KEV · Not listed
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CVE-2021-41921

novel-plus V3.6.1 allows unrestricted file uploads. Unrestricted file suffixes and contents can lead to server attacks and arbitrary code execution.

CVSS 3.1 · 9.8 Critical EPSS 1.7% KEV · Not listed
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CVE-2021-41919

webTareas version 2.4 and earlier allows an authenticated user to arbitrarily upload potentially dangerous files without restrictions. This is working by adding or replacing a personal profile picture. The affected endpoint is /includes/upload.php on the HTTP POST data. This allows an attacker to exploit the platform by injecting code or malware and, under certain conditions, to execute code on remote user browsers.

CVSS 3.1 · 8.8 High EPSS 2.4% KEV · Not listed
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CVE-2021-41870

An issue was discovered in the firmware update form in Socomec REMOTE VIEW PRO 2.0.41.4. An authenticated attacker can bypass a client-side file-type check and upload arbitrary .php files.

CVSS 3.1 · 8.8 High EPSS 1.1% KEV · Not listed
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CVE-2021-41745

ShowDoc 2.8.3 ihas a file upload vulnerability, where attackers can use the vulnerability to obtain server permissions.

CVSS 3.1 · 9.8 Critical EPSS 1.4% KEV · Not listed
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CVE-2021-41675

A Remote Code Execution (RCE) vulnerabilty exists in Sourcecodester E-Negosyo System 1.0 in /admin/produts/controller.php via the doInsert function, which validates images with getImageSizei. .

CVSS 3.1 · 7.2 High EPSS 3.2% KEV · Not listed
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