CVE-2026-80180 Details
Description
Stored XSS via markdown HTML processing in Apache Allura. This issue affects Apache Allura: from through 1.20.0. Users are recommended to upgrade to version 1.21.0, which fixes the issue.
A stored cross-site scripting vulnerability has been identified in Apache Allura versions prior to 1.20.0. This issue arises from the application's markdown HTML processing, which fails to properly sanitize user input, allowing malicious scripts to be embedded and potentially executed.
Users are advised to upgrade to Apache Allura version 1.21.0 or later, which addresses this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 4, 2026CISA-ADP
Assessed Sep 4, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2026/09/03/3 | CVE | AdvisoryMailing ListRemedy |
| https://lists.apache.org/thread/rjo2hjhp76qhl9f3br8jq909mohvzkpq | [email protected] | AdvisoryMailing ListRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Apache Allura | <= 1.20.0 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 4, 2026 | CVE Modified | CISA-ADP |
| Sep 4, 2026 | CVE Modified | CVE |
| Sep 4, 2026 | New CVE Received | [email protected] |