CVE-2026-63157CWE-79cross-site-scripting

CVE-2026-63157

Medium · published October 14, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
12.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00221 · 12.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-14T01:17Z
References (3)
https://github.com/xech/agora-project/releases/tag/26.10 · [email protected]https://www.agora-project.net/ · [email protected]https://www.vulncheck.com/advisories/omnispace-agora-project-stored-xss-via-links-module · [email protected]
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 20:01Z
    Omnispace Agora Project < 26.10.0 Stored XSS via Links Module
    cvelistv5
  • 13 OCT 20:01Z
    Omnispace Agora Project < 26.10.0 Stored XSS via Links Module
    cvelistv5