Description

The Domain For Sale plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘class_name’ parameter in all versions up to, and including, 3.0.10 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.

Classification

CVE ID: CVE-2025-5239

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.4

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

Affected Products

Vendor: themeatelier

Product: Domain For Sale, Domain appraisal, Domain auction, Domain marketplace – Best Domain For sale Plugin for WordPress

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 6.39% (scored less or equal to compared to others)

EPSS Date: 2025-06-06 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-5239
https://www.wordfence.com/threat-intel/vulnerabilities/id/cdb4cb5e-38ea-430e-b6ae-3712b3607a25?source=cve
https://plugins.trac.wordpress.org/browser/domain-for-sale/trunk/src/Admin/GutenbergBlock/Gutenberg_Block_Init.php#L278
https://wordpress.org/plugins/domain-for-sale/#developers
https://plugins.trac.wordpress.org/changeset/3306141/

Timeline