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
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
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.
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.
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.