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Vulnerability details

CVE-2026-66567

AncoraThemes Anesta

WordPress Anesta theme <= 1.5.3 - PHP Object Injection vulnerability

CVSS 3.1

9.8Critical

Official description

Unauthenticated PHP Object Injection in Anesta <= 1.5.3 versions.

CVSS scores

Score	Version	Source	Vector
9.8Critical	3.1	CVEProject cvelistV5 (CNA) (Patchstack)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
AncoraThemes	Anesta	v ≤ 1.5.3	CVEProject cvelistV5 (CNA)

References and advisories

1

https://patchstack.com/database/wordpress/theme/anesta/vulnerability/wordpress-anesta-theme-1-5-3-php-object-injection-vulnerability?_s_id=cve vdb-entry

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Details

Published: 2026-10-10
Last updated: 2026-10-11
State: Published
Assigner (CNA): Patchstack

Exploit prediction (EPSS)

0.32%

Probability of exploitation in 30 days

25.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-502
Deserialization of Untrusted Data