CVE-2026-76564: high-severity vulnerability in phoca.cz Phoca Cart extension for Joomla
Joomla Extension - phoca.cz - Stored XSS via User-Agent header in Admin Order View in Phoca Cart 5.0.0-6.1.7
Published · Updated
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.6epss 0.4%
from disclosure to weapon1 days
Published on NVDAug 20
1st PoC+1d
exploitation probability
0.4%top 64% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Joomla Extension - phoca.cz - Stored XSS via User-Agent header in Admin Order View in Phoca Cart 5.0.0-6.1.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Affected products
phoca.cz · Phoca Cart extension for Joomlapublic PoCs found — 1
githubgithub.com/toanln-cov/CVE-2026-76564★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — phoca.cz Phoca Cart extension for Joomla
In the same product, most dangerous first.
CVE-2026-76565MEDIUMJoomla Extension - phoca.cz - Reflected XSS via price_from & price_to filter parameters in Phoca Cart 5.0.0-6.1.7EPSS 0.4%CVE-2026-74251CRITICALJoomla Extension - phoca.cz - Unauthenticated SQL injection via attribute filter in Phoca Cart 5.0.0-6.1.6EPSS 0.4%CVE-2026-102775HIGHJoomla Extension - phoca.cz - Authorisation bypass through user-controlled key (IDOR) in Order View in Phoca Cart 5.0.0 - 6.1.8EPSS 0.4%
References
https://www.phoca.cz/phocacart