4.3

CVE-2025-14003: wordpress modula-best-grid-gallery Missing Authorization

CVSS: 4.3v3.1MediumDeferred
Published 15-12-2025Last modified 08-04-2026
Open JSON

Vulnerability summary

CVE-2025-14003 is a medium (CVSS 4.3) Missing Authorization vulnerability in wordpress modula-best-grid-gallery. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.5% of scored vulnerabilities. Fixed in 2.13.4.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-12-2025
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

Description

The Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `add_images_to_gallery_callback()` function in all versions up to, and including, 2.13.3. This makes it possible for authenticated attackers, with Author-level access and above, to add images to arbitrary Modula galleries owned by other users.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

0.00 pp

From 0.24% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.24%

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

Wordpress1 product
  • modula-best-grid-gallery≤ 2.13.3 (fixed in 2.13.4)
Wpchill1 product

2 vendors · 2 products

References

3 links