VulnerabilityModified
CVE-2017-9934
Missing CSRF token checks and improper input validation in Joomla!
MEDIUM 6.1EPSS 2.21%
Does this matter?
Lower severity and a low EPSS score (2.21%). Track it; it rarely justifies an emergency change on its own.
Description
Missing CSRF token checks and improper input validation in Joomla! CMS 1.7.3 through 3.7.2 lead to an XSS vulnerability.
- CVSS 3.0
- 6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 2.21% probability · 82th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- joomla/joomla\!
- Source
- cve@mitre.org
EPSS moved from 3.3% on 21 September 2026 to 2.2% on 27 October 2026.
References
- http://www.securityfocus.com/bid/99451Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038817Third Party Advisory, VDB Entry
- https://developer.joomla.org/security-centre/697-20170602-core-xss-vulnerabilityVendor Advisory
- http://www.securityfocus.com/bid/99451Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038817Third Party Advisory, VDB Entry
- https://developer.joomla.org/security-centre/697-20170602-core-xss-vulnerabilityVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.