Vulnerability · Published Jun 7, 2023 · Assigned by Wordfence
CVE-2020-36726Ultimate Reviews < 2.1.33 - PHP Object Injection
Critical 9.8
In plain English
A critical-severity unsafe deserialization in Ultimate Reviews from rustaurius. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.6%top 24.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| rustaurius | Ultimate Reviews | 0 – before 2.1.33 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H