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CVE-2025-61539VulnerabilityPublished

CVE-2025-61539: myUPB · n/a

Affects myUPBSource CVE Database V5

0

Not known to be exploited · CVSS 6.1 Medium.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
6.1Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 18% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Oct 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

Affected software

ProductAffectedFixed in
GitHubphp-outburst/myUPBpkg:github/php-outburst/myUPBOther threatsAffected
  • =2.2.7
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

1. Apply any available patches or updates from Ultimate PHP Board developers as soon as they are released. 2. Implement strict input validation and output encoding on the u_name parameter and all user-supplied inputs to prevent script injection. 3. Employ Content Security Policy (CSP) headers to restrict execution of unauthorized scripts. 4. Educate users about the risks of clicking unknown links and recognizing phishing attempts. 5. Monitor web server logs and application behavior for suspicious requests targeting lostpassword.php. 6. Consider deploying Web Application Firewalls (WAFs) with rules to detect and block XSS payloads. 7. Regularly audit and test web applications for XSS and other injection vulnerabilities. 8. Limit the privileges of forum users to reduce impact if an account is compromised.

Description

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

References

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