Vulnerabilities

Vulnerability · CVE-2025-28996

Missing Authorization vulnerability in Thad Allender GPP Slideshow gpp-slideshow allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GPP Slid

Published Jun 6, 2025 · catalog updated Apr 28, 2026 · Thad Allender GPP Slideshow

Check this week

CVE-2025-28996 is not in CISA KEV. FIRST estimates a 28.00% chance of exploitation in the next 30 days. Check whether you run Thad Allender GPP Slideshow.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
28.00%
Remediation
Advisory link
Affected products
vendor Thad Allender GPP Slideshow 0 ≤1.3.5

Missing Authorization vulnerability in Thad Allender GPP Slideshow gpp-slideshow allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GPP Slideshow: from n/a through <= 1.3.5.

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 Thad Allender GPP Slideshow 0 ≤1.3.50 ≤1.3.5

How to fix CVE-2025-28996

What to do

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

Should you patch?

CVE-2025-28996 is not in CISA KEV. FIRST estimates a 28.00% chance of exploitation in the next 30 days. Check whether you run Thad Allender GPP Slideshow.

Which versions are affected?

Compare what you have installed with Thad Allender GPP Slideshow 0 ≤1.3.5 0 ≤1.3.5. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 28.00%. 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. Jun 6, 2025 · EUVD

    Detected

    Missing Authorization vulnerability in Thad Allender GPP Slideshow gpp-slideshow allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GPP Slideshow: from n/a through <= 1.3.5.

  2. Apr 28, 2026 · EUVD

    Updated

    Missing Authorization vulnerability in Thad Allender GPP Slideshow gpp-slideshow allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GPP Slideshow: from n/a through <= 1.3.5.

Sources

  • CVE.orgVulnerability recordCVE-2025-28996

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-17181

    Missing Authorization vulnerability in Thad Allender GPP Slideshow gpp-slideshow allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GPP Slideshow: from n/a through <= 1.3.5.

    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.