CVE-2026-4816

Reflected Cross Site Scripting (XSS) vulnerability in Support Board

Published Mar 25, 2026 CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
A Reflected Cross Site Scripting (XSS) vulnerability has been found in Support Board v3.7.7. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious URL using the 'search' parameter in '/supportboard/include/articles.php'. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.

Remediation

Vendor Solution

The vulnerability has been fixed by Schiocco team in version 3.7.8, released on February 2025.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:schiocco:support_board:*:*:*:*:*:wordpress:*:*
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A Reflected Cross Site Scripting (XSS) vulnerability has been found in Support Board v3.7.7. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending the victim a malicious URL using the 'search' parameter in '/supportboard/include/articles.php'. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.
Title Reflected Cross Site Scripting (XSS) vulnerability in Support Board
First Time appeared Schiocco
Schiocco support Board
Weaknesses CWE-79
CPEs cpe:2.3:a:schiocco:support_board:*:*:*:*:*:*:*:*
cpe:2.3:a:schiocco:support_board:3.7.8:*:*:*:*:*:*:*
Vendors & Products Schiocco
Schiocco support Board
References
Metrics cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Mar 25, 2026, 2:56 PM
Reserved
Mar 25, 2026, 1:28 PM
Status
Analyzed
Published
Mar 25, 2026, 2:16 PM
Modified
Jun 17, 2026, 10:57 AM