CVE-2026-4816

MEDIUM

Support Board 3.7.7 - Reflected Cross-Site Scripting

Title source: manual

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.

References (1)

Core 1

Core References

Patch patch

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-support-board-schiocco

Scores

CVSS v3 5.4

EPSS 0.0014

EPSS Percentile 3.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (3)

Schiocco/Support Board < 3.7.7

Schiocco/Support Board 3.7.8

schiocco/support_board < 3.7.8

Published Mar 25, 2026

Tracked Since Mar 25, 2026