CVE-2026-24939: wordpress modula-best-grid-gallery Missing Authorization
CVSS: 4.3v3.1MediumDeferred
Published 03-02-2026Last modified 28-04-2026
Vulnerability summary
CVE-2026-24939 is a medium (CVSS 4.3) Missing Authorization vulnerability in wordpress modula-best-grid-gallery. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.8% of scored vulnerabilities. Fixed in 2.13.7.
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.23%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 03-02-2026PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Missing Authorization vulnerability in WP Chill Modula Image Gallery modula-best-grid-gallery allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Modula Image Gallery: from n/a through <= 2.13.6.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NSourcesAll 3 agree
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
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 21-09-2026
21-09-202621-10-2026
EPSS score0.23%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wordpress1 product
- modula-best-grid-gallery≤ 2.13.6 (fixed in 2.13.7)
Wp chill1 product
- modula image gallery≤ 2.13.6
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry