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Vulnerabilities

Vulnerability · CVE-2025-57959

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tmatsuur Slightly troublesome permalink slightly-troublesome-permalink allows

Published Sep 22, 2025 · catalog updated Apr 28, 2026 · Slightly troublesome permalink

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-57959. EPSS is 0.33%. Act only if a listed version of Slightly troublesome permalink is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.33%
Remediation
Advisory link
Affected products
vendor tmatsuur Slightly troublesome permalink 0 ≤1.2.0

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tmatsuur Slightly troublesome permalink slightly-troublesome-permalink allows Stored XSS.This issue affects Slightly troublesome permalink: from n/a through <= 1.2.0.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor tmatsuur Slightly troublesome permalink 0 ≤1.2.00 ≤1.2.0

How to fix CVE-2025-57959

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-57959. EPSS is 0.33%. Act only if a listed version of Slightly troublesome permalink is installed.

Which versions are affected?

Compare what you have installed with tmatsuur Slightly troublesome permalink 0 ≤1.2.0 0 ≤1.2.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.33%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 22, 2025 · EUVD

    Detected

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tmatsuur Slightly troublesome permalink slightly-troublesome-permalink allows Stored XSS.This issue affects Slightly troublesome permalink: from n/a through <= 1.2.0.

  2. Apr 28, 2026 · EUVD

    Updated

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tmatsuur Slightly troublesome permalink slightly-troublesome-permalink allows Stored XSS.This issue affects Slightly troublesome permalink: from n/a through <= 1.2.0.

Sources

  • CVE.orgVulnerability recordCVE-2025-57959

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-57959

    30-day exploitation probability 0.33%

    first.org
  • EUVDVulnerability recordEUVD-2025-30692

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tmatsuur Slightly troublesome permalink slightly-troublesome-permalink allows Stored XSS.This issue affects Slightly troublesome permalink: from n/a through <= 1.2.0.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 22, 2026