6.4

CVE-2023-6747: fooplugins foogallery Cross-site Scripting

CVSS: 6.4v3.1MediumModified
Published 03-01-2024Last modified 08-04-2026
Open JSON

Vulnerability summary

CVE-2023-6747 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in fooplugins foogallery. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 33.4% of scored vulnerabilities. Fixed in 2.4.9 and 2.4.6.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.40%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Duplicates 1
CVE-2023-6752

Timeline

  1. 03-01-2024
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

Description

The Best WordPress Gallery Plugin – FooGallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom attributes in all versions up to, and including, 2.3.3 due to insufficient input sanitization and output escaping. This makes it possible for contributors and above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.40%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

0.00 pp

From 0.40% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.40%

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

Fooplugins2 products
Wordpress2 products
  • foogallery≤ 2.4.8 (fixed in 2.4.9)
  • foogallery-premium≤ 2.3.3 (fixed in 2.4.6)
Https://fooplugins.com1 product
  • foogallery premium≤ 2.3.3

3 vendors · 5 products

References

5 links