Read the docs
TI-2024-03011 Aliases CVE-2024-3213GHSA-m8hx-m8xm-2r63

Relevanssi – A Better Search <= 4.22.1 - Missing Authorization to Unauthenticated Count Option Update

Priority MEDIUM 43CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.

Summary

The Relevanssi – A Better Search plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the relevanssi_update_counts() function in all versions up to, and including, 4.22.1. This makes it possible for unauthenticated attackers to execute expensive queries on the application that could lead into DOS.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0081 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
comesioRelevanssi Premiumup to 2.25.1—No fix listedCNA
comesioRelevanssi – A Better Searchup to 4.22.1—No fix listedCNA
  • Relevanssi Premium Vendorcomesio Affected up to 2.25.1 Fixed in — No fix listed CNA
  • Relevanssi – A Better Search Vendorcomesio Affected up to 4.22.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:relevanssi:relevanssi:*:*:*:*:*:wordpress:*:*before 4.22.2Vulnerablecomesio
  • cpe:2.3:a:relevanssi:relevanssi:*:*:*:*:*:wordpress:*:* Versions before 4.22.2 Vulnerable ·comesio

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-3213
  2. 2026-10-03 Alias added: GHSA-m8hx-m8xm-2r63

References

  • TI-2023-06585 Relevanssi (Free < 4.22.0, Premium < 2.25.0) - Unauthenticated Private/Draft Post Disclosure CVSS 3.1MEDIUM 5.3
  • TI-2024-01287 Missing authorization in comesio Relevanssi Premium CVSS 3.1MEDIUM 5.3
  • TI-2024-08374 Relevanssi < 4.23.1 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2024-03012 Relevanssi – A Better Search <= 4.22.1 - Unauthenticated Second Order CSV Injection CVSS 3.1CRITICAL 9.8
  • TI-2016-08987 The Relevanssi Premium plugin before 1.14.6.1 for WordPress has SQL injection with resultant unsafe unserialization. CVSS 3.1HIGH 8.8
  • TI-2024-07072 Relevanssi <= 4.22.2 (Free) and <= 2.25.1 (Premium) - Unauthenticated Information Exposure CVSS 3.1HIGH 7.5
See all 10 →

Sources