CVE-2024-6497
HIGHSEO Plugin by Squirrly SEO plugin for WordPress <12.3.19 - XSS
Title source: llmDescription
The SEO Plugin by Squirrly SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘url’ parameter in all versions up to, and including, 12.3.19 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE-2024-43286 appears to be a duplicate of this issue.
References (5)
Core 5
Core References
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/bb3aa613-8f34-4d96-8ddf-41fcdcf65c59?source=cve
Exploit, Third Party Advisory
https://nowotarski.info/wordpress-nonce-authorization/
Scores
CVSS v3
8.8
EPSS
0.1097
EPSS Percentile
95.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-79
CWE-89
Status
published
Products (2)
cifi/SEO Plugin by Squirrly SEO
< 12.3.19
squirrly/seo_plugin_by_squirrly_seo
< 12.3.20
Published
Jul 20, 2024
Tracked Since
Feb 18, 2026