SEO Plugin by Squirrly SEO <= 12.3.15 - Authenticated(Administrator+) Stored Cross-Site Scripting via plugin settings

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2024-0597
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-02-05 22:16:02 UTC
Updated2026-04-08 19:19:12 UTC
DescriptionThe SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to and including 12.3.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Risk And Classification

Primary CVSS: v3.1 4.8 MEDIUM from [email protected]

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

EPSS: 0.001900000 probability, percentile 0.408540000 (date 2026-04-20)

Problem Types: CWE-79 | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary4.8MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
3.1[email protected]Secondary4.4MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
3.1CNADECLARED4.4MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Squirrly Seo Plugin By Squirrly Seo All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Cifi SEO Plugin By Squirrly SEO affected 12.3.15 semver Not specified

References

ReferenceSourceLinkTags
www.wordfence.com/threat-intel/vulnerabilities/id/a61a8d8b-f22f-4a16-95f6-6cf52... af854a3a-2127-422b-91ae-364da2661108 www.wordfence.com Third Party Advisory
plugins.trac.wordpress.org/changeset/3023398 af854a3a-2127-422b-91ae-364da2661108 plugins.trac.wordpress.org Patch
advisory.abay.sh/cve-2024-0597 [email protected] advisory.abay.sh
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: Akbar Kustirama (en)

Additional Advisory Data

SourceTimeEvent
CNA2024-01-29T00:00:00.000ZDisclosed
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