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TI-2021-06886 Aliases CVE-2021-24603GHSA-j3qx-4gvc-v53m

Site Reviews < 5.13.1 - Authenticated Stored XSS

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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

Why it matters now

EPSS 0.00624 50th percentileScored 2026-11-08
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Site Reviews (Unknown): 5.13.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownSite Reviews5.13.1 to before 5.13.15.13.1Patch availableCNA
  • Site Reviews VendorUnknown Affected 5.13.1 to before 5.13.1 Fixed in 5.13.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:geminilabs:site_reviews:*:*:*:*:*:wordpress:*:*before 5.13.1VulnerableGemini Labs
  • cpe:2.3:a:geminilabs:site_reviews:*:*:*:*:*:wordpress:*:* Versions before 5.13.1 Vulnerable ·Gemini Labs

Remediation

  • Fix · CNA Site Reviews (Unknown) Fixed in 5.13.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24603
  2. 2026-10-03 Alias added: GHSA-j3qx-4gvc-v53m
  3. 2026-11-04 EPSS moved to the 50th–90th percentile

References

  • TI-2024-02856 Site Reviews < 7.0.0 - IP Spoofing CVSS 3.1CRITICAL 9.1
  • TI-2025-01056 Site Reviews < 7.2.5 - Unauthenticated Stored XSS CVSS 3.1HIGH 8.8
  • TI-2023-01439 Site Reviews < 6.7.1 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
  • TI-2022-23147 WordPress Site Reviews Plugin <= 6.2.0 is vulnerable to CSV Injection CVSS 3.1CRITICAL 9.8
  • TI-2021-07252 Site Reviews < 5.17.3 - Unauthenticated Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2018-00560 Cross-site scripting in Gemini Labs Site Reviews CVSS 3.0MEDIUM 6.1
See all 8 →

Sources