HTTP: Joomla! CMS mod_random_image link Stored Cross-Site Scripting
This signature detects attempts to exploit a known cross-site scripting vulnerability against Joomla! CMS Core. It is due to insufficient validation of user-supplied input. Attackers can steal cookie-based authentication credentials and launch other attacks.
Extended Description
An issue was discovered in Joomla! through 3.9.19. Lack of input filtering and escaping allows XSS attacks in mod_random_image.
Affected Products
Joomla joomla!
Short Name
HTTP:XSS:JOOMLA-CMS-XSS
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
CMS CVE-2020-15696 CVE-2021-23124 CVE-2021-26030 Cross-Site Joomla! Scripting Stored link mod_random_image
Release Date
01/07/2021
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3590
False Positive
Unknown
Vendors
Joomla
CVSS Score
4.3