CVE-2026-77996highCWE-79

CVE-2026-77996: high-severity vulnerability in yootheme.com YOOtheme Pro extension for Joomla

Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0.41

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.4%
Joomla Extension - yootheme.com - Authenticated, privileged stored XSS in YOOtheme Pro 1.0.0-5.0.41 - Lack of escaping in the location custom field lead to a XSS vector.
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/S:N/AU:N
Affected products
yootheme.com · YOOtheme Pro extension for Joomla
Related CVEs — yootheme.com YOOtheme Pro extension for Joomla

In the same product, most dangerous first.

CVE-2026-102785CRITICALJoomla Extension - yootheme.com - Unauthenticated remote code execution in YOOtheme Pro 5.0.0-5.0.52EPSS 0.8%CVE-2026-75115HIGHJoomla Extension - yootheme.com - Authenticated, privileged arbitrary file read in YOOtheme Pro 2.3.0-5.0.40EPSS 0.5%CVE-2026-77997MEDIUMJoomla Extension - yootheme.com - Authenticated, privileged information disclosure about site modules YOOtheme Pro 1.0.0-5.0.40EPSS 0.4%CVE-2026-76613HIGHJoomla Extension - yootheme.com - Authenticated, privileged SQL injection in YOOtheme Pro 1.0.0-5.0.40EPSS 0.4%