VULNERABILITY INTELLIGENCE
CVE-2021-26030
CVSS score6.1 MEDIUM
EPSS probability82.26%
CISA KEVNot currently listed
Published2021-04-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Description
An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate escaping allowed XSS attacks using the logo parameter of the default templates on error page
Weakness classification
- nvd@nist.gov: CWE-79
Primary references
- security@joomla.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory