CVE-2025-61539

Name: CVE-2025-61539
Creator: NVD / NIST
Published: 2025-10-16T15:15:34.457+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-61539 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cross site scripting (XSS) vulnerability in Ultimate PHP Board 2.2.7 via the u_name parameter in lostpassword.php.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

Cross site scripting (XSS) vulnerability in Ultimate PHP Board 2.2.7 via the u_name parameter in lostpassword.php.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.24%

15.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Myupb	Ultimate Php Board	2.2.7

References

https://github.com/PHP-Outburst/myUPB?tab=readme-ov-fileProduct
https://github.com/bugdotexe/Vulnerability-Research/tree/main/CVE-2025-61539Third Party Advisory

Timeline

Published: Oct 16, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-61539?

Cross site scripting (XSS) vulnerability in Ultimate PHP Board 2.2.7 via the u_name parameter in lostpassword.php.

How severe is CVE-2025-61539?

CVE-2025-61539 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-61539?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-61539?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST