Omnispace Agora Project < 26.10.0 Stored XSS via Category Description
Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious script by submitting a crafted forum category description containing a double-quote character that breaks out of an HTML input value attribute. Attackers can exploit the HTMLPurifier configuration that preserves double-quotes to escape the attribute context and execute arbitrary script in the browser of users viewing the forum category.
CVE-2026-63171
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-63171
Agora Project
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/xech/agora-project",
"vendor": "Omnispace",
"product": "Agora Project",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "26.10.0",
"versionType": "semver"
}
],
"packageURL": "pkg:github/xech/agora-project",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-63171
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #22800 · Revision 1
- Added to Heist Feed
- Publisher date