PT-2025-35028 · Varnish +1 · Varnish +1

Nabil Irawan · Published 2025-08-28 · Updated 2025-08-28 · CVE-2025-48360

Positive Technologies · (AI Summary)

CVSS v3.1

5.9

5.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions:

Razvan Stanga Varnish/Nginx Proxy Caching versions through 1.8.3

Description:

The software contains an Improper Neutralization of Input During Web Page Generation issue, which allows for Stored Cross-site Scripting (XSS).

Recommendations:

Update to a version later than 1.8.3.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-48360

Affected Products

Nginx

Varnish

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2025-48360 · Security Note
• https://patchstack.com/database/wordpress/plugin/vcaching/vulnerability/wordpress-varnish-nginx-proxy-caching-plugin-1-8-3-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/1961052825326162040 · Twitter Post