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Vulnerabilities

Vulnerability · CVE-2025-58834

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gugu short.io wp-shortcm allows DOM-Based XSS.This issue affects short.io: fro

Published Sep 5, 2025 · catalog updated Apr 28, 2026 · Improper Neutralization of Input

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-2025-58834. EPSS is 0.22%. Act only if a listed version of Improper Neutralization of Input is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Improper Neutralization of Input).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.22%
Remediation
Advisory link
Affected products
vendor gugu short.io 0 ≤2.4.2

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gugu short.io wp-shortcm allows DOM-Based XSS.This issue affects short.io: from n/a through <= 2.4.2.

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 gugu short.io 0 ≤2.4.20 ≤2.4.2

How to fix CVE-2025-58834

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-2025-58834. EPSS is 0.22%. Act only if a listed version of Improper Neutralization of Input is installed.

Which versions are affected?

Compare what you have installed with gugu short.io 0 ≤2.4.2 0 ≤2.4.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.22%. 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 5, 2025 · EUVD

    Detected

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gugu short.io wp-shortcm allows DOM-Based XSS.This issue affects short.io: from n/a through <= 2.4.2.

  2. Apr 28, 2026 · EUVD

    Updated

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gugu short.io wp-shortcm allows DOM-Based XSS.This issue affects short.io: from n/a through <= 2.4.2.

Sources

  • CVE.orgVulnerability recordCVE-2025-58834

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-58834

    30-day exploitation probability 0.22%

    first.org
  • EUVDVulnerability recordEUVD-2025-26943

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gugu short.io wp-shortcm allows DOM-Based XSS.This issue affects short.io: from n/a through <= 2.4.2.

    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.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 21, 2026