Read the docs
TI-2021-07173 Aliases CVE-2021-24893GHSA-pf4x-fwwq-h7vv

Stars Rating < 3.5.1 - Comments Denial of Service

Priority LOW 36CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-400.

Summary

The Stars Rating WordPress plugin before 3.5.1 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service in the comments section, or pending comment dashboard depending if the user sent it as unauthenticated or authenticated.

Why it matters now

EPSS 0.01604 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Stars Rating (Unknown): 3.5.1

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownStars Rating3.5.1 to before 3.5.13.5.1Patch availableCNA
  • Stars Rating VendorUnknown Affected 3.5.1 to before 3.5.1 Fixed in 3.5.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:stars_rating_project:stars_rating:*:*:*:*:*:wordpress:*:*before 3.5.1VulnerableStars Rating Project
  • cpe:2.3:a:stars_rating_project:stars_rating:*:*:*:*:*:wordpress:*:* Versions before 3.5.1 Vulnerable ·Stars Rating Project

Remediation

  • Fix · CNA Stars Rating (Unknown) Fixed in 3.5.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24893
  2. 2026-10-03 Alias added: GHSA-pf4x-fwwq-h7vv

References

Sources