CVE-2024-3899

Name: CVE-2024-3899
Creator: NVD / NIST
Published: 2024-09-11T06:15:01.87+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2024-3899 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. The Gallery Plugin for WordPress WordPress plugin before 1.8.15 does not sanitise and escape some of its image settings, which could allow users with post-writing privilege such as Author to perform Cross-Site Scripting attacks.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

The Gallery Plugin for WordPress WordPress plugin before 1.8.15 does not sanitise and escape some of its image settings, which could allow users with post-writing privilege such as Author to perform Cross-Site Scripting attacks.

Metrics

CVSS 3.1

4.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.33%

25.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Enviragallery	Envira Gallery	< 1.8.15

References

https://wpscan.com/vulnerability/e3afadda-4d9a-4a51-b744-10de7d8d8578/Exploit, Third Party Advisory

Timeline

Published: Sep 11, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-3899?

How severe is CVE-2024-3899?

CVE-2024-3899 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2024-3899?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-3899?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST