CVE-2026-21627

9.5 criticalEPSS 1.8%

Critical (9.5). EPSS 1.8% chance of exploitation in the next 30 days.

The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under certain conditions, internal framework functionality could be invoked without proper restriction.

Severity

CVSS 4.0

9.5 critical

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

EPSS: 1.8% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2026-02-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://tassos.gr

Check your stack JSON