Joomla! Core - [20260504] - XSS in readmore links (Joomla! Project Joomla! CMS)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.18 % · percentile 7 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Joomla
- NVD status
- Analyzed
Description
Lack of output escaping leads to a XSS vector in the readmore links for com_content.
Weaknesses (CWE)
- CWE-79 — Improper Neutralization of Input During Web Page Generation
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 4.0 | MEDIUM 6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N | Joomla |
| CVSS 4.0 | MEDIUM 6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/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) |
| CVSS 3.1 | MEDIUM 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2026-31874
- GCVE · GCVE-0-2026-30895
CERT-FR advisories
- CERTFR-2026-AVI-0649 — Multiples vulnérabilités dans Joomla! · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*≥ 3.0.0 < 5.4.6cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*≥ 6.0.0 < 6.1.1
Affected products
| Product | Versions |
|---|---|
| Joomla! Project · Joomla! CMS | affected 4.0.0-5.4.5 ; affected 6.0.0-6.1.0 |
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 |