How severe is CVE-2025-61539?

CVE-2025-61539 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-61539 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-61539?

CVE-2025-61539 affects Myupb Ultimate Php Board. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-61539?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-61539 have an EU (EUVD) identifier?

Yes. CVE-2025-61539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34758.

When was CVE-2025-61539 published?

CVE-2025-61539 was published on 2025-10-16 and last updated on 2026-06-17.

CVE-2025-61539

CVE-2025-61539 is a medium-severity vulnerability in Myupb Ultimate Php Board with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34758
Weakness: CWE-79
Affected product: Myupb Ultimate Php Board
Published: 2025-10-16
Last modified: 2026-06-17

Description

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

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 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-61539 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-61539?: CVE-2025-61539 affects Myupb Ultimate Php Board. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-61539?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-61539 have an EU (EUVD) identifier?: Yes. CVE-2025-61539 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34758.
When was CVE-2025-61539 published?: CVE-2025-61539 was published on 2025-10-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:myupb:ultimate_php_board:2.2.7:*:*:*:*:*:*:*

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