CVE-2021-24603: Site Reviews < 5.13.1 - Authenticated Stored XSS

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-09-06 · updated 2026-06-17
Weakness: CWE-79

Description

The Site Reviews WordPress plugin before 5.13.1 does not sanitise some of its Review Details when adding a review as an admin, which could allow them to perform Cross-Site Scripting attacks when the unfiltered_html is disallowed

Affected products

Gemini Labs Site Reviews: before 5.13.1 — fixed in 5.13.1

How to fix

Upgrade to a fixed version: Gemini Labs Site Reviews 5.13.1. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/72aea0e5-1fa7-4827-a173-59982202d323
https://wpscan.com/vulnerability/72aea0e5-1fa7-4827-a173-59982202d323

Get alerted when CVE-2021-24603 or the next vulnerability affects your stack