Medium severity · published Sep 29, 2025
CVE-2025-11147
Reflected Cross-site scripting (XSS) vulnerability in Apt-Cacher-NG
5.4
CVSS
0.2%
EPSS
No
On KEV
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”.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AP
Apt-Cacher-NG · Apt-Cacher-NG
3.2.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-11147
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-11147
Third Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-apt-cacher-ng
More from Apt-Cacher-NG
5.4
CVE-2025-11146
Reflected Cross-site scripting (XSS) vulnerability in Apt-Cacher-NG