XSS in BIGIP APM permits execution of JS on loggedout user
CVE-2025-61933 Published on October 15, 2025
BIG-IP APM cross-site scripting (XSS) vulnerability
A reflected cross-site scripting (XSS) vulnerability exists in an undisclosed page of BIG-IP APM that allows an attacker to run JavaScript in the context of the targeted logged-out user. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Vulnerability Analysis
CVE-2025-61933 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2025-61933 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2025-61933
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Affected Versions
F5 BIG-IP:- Version 17.5.0 and below 17.5.1.3 is affected.
- Version 17.1.0 and below 17.1.3 is affected.
- Version 16.1.0 and below 16.1.6.1 is affected.
- Version 15.1.0 and below 15.1.10.8 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.