VULNERABILITY INTELLIGENCE

CVE-2020-36726

CVSS score9.8 CRITICAL

EPSS probability1.55%

CISA KEVNot currently listed

Published2023-06-07

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The Ultimate Reviews plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.1.32 via deserialization of untrusted input in several vulnerable functions. This allows unauthenticated attackers to inject a PHP Object. No POP chain is present in the vulnerable plugin.

Weakness classification

CWE-502: Deserialization of Untrusted Data

Primary references

security@wordfence.com — Exploit
security@wordfence.com — Release Notes
security@wordfence.com — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit
af854a3a-2127-422b-91ae-364da2661108 — Release Notes
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory