CVE-2026-76564

Joomla Extension - phoca.cz - Stored XSS via User-Agent header in Admin Order View in Phoca Cart 5.0.0-6.1.7

CVSS v4.0

8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS

0.32% chance of exploitation in the next 30 days, 24th percentile

Published

2026-08-20

Updated

2026-08-21

Proof-of-concept exploits (1)

• toanln-cov/CVE-2026-765640★ · 2026-08-21

References

• CVE Record
• NVD entry

Related

• CVE-2026-66491
• CVE-2026-66492
• CVE-2026-66493
• CVE-2026-66916
• CVE-2026-66917
• CVE-2026-74251