4.3

CVE-2026-24965: wasiliy strecker / contestgallery developer contest gallery Missing Authorization

CVSS: 4.3v3.1MediumDeferred
Published 03-02-2026Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2026-24965 is a medium (CVSS 4.3) Missing Authorization vulnerability in wasiliy strecker / contestgallery developer contest gallery. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.8% of scored vulnerabilities. Fixed in 28.1.2.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.23%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 03-02-2026
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Missing Authorization vulnerability in Wasiliy Strecker / ContestGallery developer Contest Gallery contest-gallery allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Contest Gallery: from n/a through <= 28.1.1.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

+0.02 pp

From 0.20% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Wasiliy strecker / contestgallery developer1 product
Wordpress1 product
  • contest-gallery≤ 28.1.1 (fixed in 28.1.2)

2 vendors · 2 products

References

2 links