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Vulnerabilities

Vulnerability · CVE-2025-39531

Missing Authorization vulnerability in slazzercom Slazzer Background Changer slazzer-background-changer allows Accessing Functionality Not Properly Constrained by ACLs.This issue a

Published Apr 16, 2025 · catalog updated Apr 28, 2026 · Slazzer Background Changer

Check if you run it

No confirmed exploitation is on record for CVE-2025-39531. EPSS is 0.58%. Act only if a listed version of Slazzer Background Changer is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.58%
Remediation
Advisory link
Affected products
vendor slazzercom Slazzer Background Changer 0 ≤3.14

Missing Authorization vulnerability in slazzercom Slazzer Background Changer slazzer-background-changer allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Slazzer Background Changer: from n/a through <= 3.14.

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 slazzercom Slazzer Background Changer 0 ≤3.140 ≤3.14

How to fix CVE-2025-39531

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-2025-39531. EPSS is 0.58%. Act only if a listed version of Slazzer Background Changer is installed.

Which versions are affected?

Compare what you have installed with slazzercom Slazzer Background Changer 0 ≤3.14 0 ≤3.14. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.58%. 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. Apr 16, 2025 · EUVD

    Detected

    Missing Authorization vulnerability in slazzercom Slazzer Background Changer slazzer-background-changer allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Slazzer Background Changer: from n/a through <= 3.14.

  2. Apr 28, 2026 · EUVD

    Updated

    Missing Authorization vulnerability in slazzercom Slazzer Background Changer slazzer-background-changer allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Slazzer Background Changer: from n/a through <= 3.14.

Sources

  • CVE.orgVulnerability recordCVE-2025-39531

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-39531

    30-day exploitation probability 0.6%

    first.org
  • EUVDVulnerability recordEUVD-2025-11324

    Missing Authorization vulnerability in slazzercom Slazzer Background Changer slazzer-background-changer allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Slazzer Background Changer: from n/a through <= 3.14.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.