Unauthenticated PHP Object Injection in Anesta <= 1.5.3 versions.
Critical 9.8
CVE-2026-66567
AncoraThemes Anesta — unsafe deserialization.
Unauthenticated PHP Object Injection in Anesta <= 1.5.3 versions.
WeaknessCWE-502: Unsafe deserialization
Published Updated Source NVD
CVSS 3.1
9.8
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploit chance, 30 days
0.3%
Higher than 25% of all CVEs (EPSS)
Status
No known exploitation
Not in CISA KEV
Patch
Unknown
Check the vendor advisory
What happened
What to do
- 01Check whether you run AncoraThemes Anesta, and which version.
- 02Follow the vendor advisory for a fix or a workaround.
References
Timeline · UTC
- Published to NVD
- NVD record updated
Also actively exploited