7.5

CVE-2026-39481: wordpress modula-best-grid-gallery Deserialization of Untrusted Data

CVSS: 7.5v3.1HighDeferred
Published 15-06-2026Last modified 16-06-2026
Open JSON

Vulnerability summary

CVE-2026-39481 is a high (CVSS 7.5) Deserialization of Untrusted Data vulnerability in wordpress modula-best-grid-gallery. EPSS estimates a 0.54% chance of exploitation in the next 30 days, higher than 44.2% of scored vulnerabilities. Fixed in 2.14.19.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (wordfence)
EPSS score
0.54%
0%100%
Low · +0.09 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-06-2026
    PublishedVulnerability first disclosed.
  2. 16-06-2026
    Last modifiedVulnerability information updated.

Description

Author PHP Object Injection in Modula Image Gallery <= 2.14.18 versions.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.54%

Chance of exploitation in the next 30 days

Percentile

44%

Versus all other CVEs

30-day change

+0.09 pp

From 0.45% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.54%

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≤ 2.14.18 (fixed in 2.14.19)
Wp chill1 product

2 vendors · 2 products

References

2 links