What is CVE-2025-4970?

CVE-2025-4970 is a medium-severity vulnerability in Bannersky Bsk Pdf Manager, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2025-12-12.

How severe is CVE-2025-4970?

Medium severity. CVSS v3 base score is 5.5 out of 10.

XSS in Bannersky Bsk Pdf Manager

CVE-2025-4970

The BSK PDF Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 3.7.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (22.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Bannersky Bsk Pdf Manager — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2025-4970?: CVE-2025-4970 is a medium-severity vulnerability in Bannersky Bsk Pdf Manager, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2025-12-12.
How severe is CVE-2025-4970?: Medium severity. CVSS v3 base score is 5.5 out of 10.