CVE-2025-13488

MEDIUM EPSS 19.3%

Published Dec 4, 20256mo ago · Modified Jun 17, 20261w ago

5.1 CVSS 4.0

Medium

Published Dec 4, 2025 6mo ago

Last Modified Jun 17, 2026 1w ago

Description

Due to a regression introduced in version 3.83.0, a security header is no longer applied to certain user-uploaded content served from repositories. This may allow an authenticated attacker with repository upload privileges to exploit a stored cross-site scripting (XSS) vulnerability with user context.

CVSS Details

Base Score

5.1

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction P

Scope X

Threat Intelligence

EPSS Exploit Probability

19.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

References 2

help.sonatype.com https://help.sonatype.com/en/sonatype-nexus-repository-3-87-0-release-notes.html
support.sonatype.com https://support.sonatype.com/hc/en-us/articles/46896142768019

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.