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

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2024-3213
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-04-09 19:15:40 UTC
Updated2026-04-08 19:21:17 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 8.2 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

EPSS: 0.003320000 probability, percentile 0.561140000 (date 2026-04-12)

Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary8.2HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
3.1CNADECLARED5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Relevanssi Relevanssi All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Relevanssi Relevanssi Premium affected 2.25.1 semver Not specified
CNA Comesio Relevanssi A Better Search affected 4.22.1 semver Not specified
ADP Relevanssi Relevanssi affected 4.22.1 semver Not specified
ADP Relevanssi Relevanssi affected 2.25.1 semver Not specified

References

ReferenceSourceLinkTags
plugins.trac.wordpress.org/changeset/3064304/relevanssi/tags/4.22.2/lib/admin-ajax.php af854a3a-2127-422b-91ae-364da2661108 plugins.trac.wordpress.org Patch
www.wordfence.com/threat-intel/vulnerabilities/id/e625130f-8e21-4baf-9d3c-4cbb8... af854a3a-2127-422b-91ae-364da2661108 www.wordfence.com Third Party Advisory
plugins.trac.wordpress.org/browser/relevanssi/trunk/lib/admin-ajax.php af854a3a-2127-422b-91ae-364da2661108 plugins.trac.wordpress.org Patch
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Thura Moe Myint (en)

Additional Advisory Data

SourceTimeEvent
CNA2024-04-04T00:00:00.000ZDisclosed
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