What’s Vulnerable › Vulnerabilities

CVE-2021-25975: Publify - Stored Cross-Site Scripting (XSS) due to Unrestricted File Upload

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-10 · updated 2026-06-17
• Weakness: CWE-79

Description

In publify, versions v8.0 to v9.2.4 are vulnerable to stored XSS as a result of an unrestricted file upload. This issue allows a user with “publisher” role to inject malicious JavaScript via the uploaded html file.

Affected products

• publify/publify: from 8.0 through 9.2.4

References

• https://github.com/publify/publify/commit/d99c0870d3dbbfde7febdc6cad33199b84770101
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25974
• https://github.com/publify/publify/commit/d99c0870d3dbbfde7febdc6cad33199b84770101
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25974

Get alerted when CVE-2021-25975 or the next vulnerability affects your stack