CVE-2026-42680: wasiliy strecker / contestgallery developer contest gallery pro Incorrect Privilege Assignment
CVSS: 9.8v3.1CriticalDeferred
Published 01-06-2026Last modified 01-06-2026
Vulnerability summary
CVE-2026-42680 is a critical (CVSS 9.8) Incorrect Privilege Assignment vulnerability in wasiliy strecker / contestgallery developer contest gallery pro. EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 40.5% of scored vulnerabilities. Fixed in 29.0.2.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.48%
0%100%
Low · +0.15 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-06-2026PublishedVulnerability first disclosed.
- 01-06-2026Last modifiedVulnerability information updated.
Description
Incorrect Privilege Assignment vulnerability in Wasiliy Strecker / ContestGallery developer Contest Gallery Pro allows Privilege Escalation. This issue affects Contest Gallery Pro: from n/a through 29.0.1.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- wordfenceSource9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.48%
Chance of exploitation in the next 30 days
Percentile
41%
Versus all other CVEs
30-day change
+0.15 pp
From 0.33% on 21-09-2026
21-09-202621-10-2026
EPSS score0.48%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wasiliy strecker / contestgallery developer1 product
- contest gallery pro≥ n/a, ≤ 29.0.1
Wordpress1 product
- contest-gallery-pro≤ 29.0.1 (fixed in 29.0.2)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry