CVE-2026-27645 - Vulnerability Analysis
MediumCVSS: 6.1Last Updated: February 25, 2026
changedetection.io - Stored XSS
Published: February 25, 2026Updated: February 25, 2026PoC AvailableRemote Exploitable
Overview
changedetection.io < 0.54.1 contains a stored XSS caused by unescaped reflection of UUID path parameter in RSS single-watch endpoint, letting remote attackers execute JavaScript in victim's browser, exploit requires victim to visit crafted URL.
Severity & Score
Severity: Medium
CVSS Score: 6.1
Impact
Attackers can execute arbitrary JavaScript in users' browsers, leading to session hijacking or other client-side attacks.
Mitigation
Update to version 0.54.1 or later.
References
Related Resources
Details
- CVE ID
- CVE-2026-27645
- Severity
- Medium
- CVSS Score
- 6.1
- Type
- stored_xss
- Status
- confirmed
CWE
- CWE-79
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N