EUVD-2026-15417
GHSA-r9fv-65q7-7m5c
CVSS 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
4Description
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.
Analysis
A Reflected Cross-Site Scripting (XSS) vulnerability exists in Support Board v3.7.7 that allows unauthenticated attackers to inject malicious JavaScript code via the 'search' parameter in the '/supportboard/include/articles.php' endpoint. Successful exploitation enables attackers to steal session cookies, perform unauthorized actions on behalf of victims, or harvest sensitive user data through victim browsers. …
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Remediation
Within 30 days: Identify affected systems running Support Board and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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