What’s Vulnerable › Vulnerabilities

CVE-2025-5239: Domain For Sale <= 3.0.10 - Authenticated (Contributor+) Stored Cross-Site Scripting via class_name Parameter

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-06 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• themeatelier Domain For Sale – Sell Domains with Landing Pages, Offers & Inquiries: through 3.0.10

References

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

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