Joomla! Core - [20250901] Inadequate content filtering within the checkAttribute filter code (Joomla! Project Joomla! CMS)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.31 % · percentile 24 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Joomla
- NVD status
- Deferred
Description
Improper handling of input could lead to an XSS vector in the checkAttribute method of the input filter framework class.
Weaknesses (CWE)
- CWE-79 — Improper Neutralization of Input During Web Page Generation
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 4.0 | MEDIUM 4.8 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N | Joomla |
| CVSS 4.0 | MEDIUM 4.8 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD · security@joomla.org (Secondary) |
Advisories
- GHSA-fm22-g2q9-j3pw — Joomla! CMS vulnerable to XSS via the input filter
European references
- ENISA EUVD · EUVD-2025-31744
- GCVE · GCVE-0-2025-54476
CERT-FR advisories
- CERTFR-2025-AVI-0833 — Multiples vulnérabilités dans Joomla! · cert.ssi.gouv.fr
Affected products
| Product | Versions |
|---|---|
| Joomla! Project · Joomla! CMS | affected 3.0.0-3.10.20 ; affected 4.0.0-4.4.13 ; affected 5.0.0-5.3.3 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |