Vulnerability · Published Jul 9, 2024 · Assigned by Joomla

CVE-2024-21730[20240702] - Core - Self-XSS in fancyselect list field layout

Medium 5.4

In plain English

A medium-severity cross-site scripting in Joomla! CMS from Joomla! Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.4%top 63.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The fancyselect list field layout does not correctly escape inputs, leading to a self-XSS vector.

Affected products (as reported)

VendorProductVersions
Joomla! Project Joomla! CMS 4.0.0-4.4.55.0.0-5.1.1

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References