Vulnerability · Published Feb 5, 2024 · Assigned by Wordfence

CVE-2024-0597SEO Plugin by Squirrly SEO <= 12.3.15 - Authenticated(Administrator+) Stored Cross-Site Scripting via plugin settings

Medium 4.4

In plain English

A medium-severity cross-site scripting in SEO Plugin by Squirrly SEO from cifi. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium
Exploit odds (30 days)0.5%top 57.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The 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.

Affected products (as reported)

VendorProductVersions
cifi SEO Plugin by Squirrly SEO 0 – through 12.3.15

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

References