CVE-2025-11147

Reflected Cross-site scripting (XSS) vulnerability in Apt-Cacher-NG

Published Sep 29, 2025 CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
Reflected cross-site scripting (XSS) in Apt-Cacher-NG v3.2.1. The vulnerability allows malicious scripts (XSS) to be executed in “/html/<filename>.html”.

Remediation

Vendor Solution

The vulnerability has been fixed by the Apt-Cacher-NG team in the latest available version.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-31566 Reflected cross-site scripting (XSS) in Apt-Cacher-NG v3.2.1. The vulnerability allows malicious scripts (XSS) to be executed in “/html/<filename>.html”.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:apt-cacher-ng_project:apt-cacher-ng:3.2-1:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
First Time appeared Apt-cacher-ng Project
Apt-cacher-ng Project apt-cacher-ng
Vendors & Products Apt-cacher-ng Project
Apt-cacher-ng Project apt-cacher-ng
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Reflected cross-site scripting (XSS) in Apt-Cacher-NG v3.2.1. The vulnerability allows malicious scripts (XSS) to be executed in “/html/<filename>.html”.
Title Reflected Cross-site scripting (XSS) vulnerability in Apt-Cacher-NG
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
Sep 29, 2025, 11:11 AM
Reserved
Sep 29, 2025, 8:30 AM
Status
Analyzed
Published
Sep 29, 2025, 10:15 AM
Modified
Oct 19, 2026, 4:10 PM