CVE-2023-3154

Name: CVE-2023-3154
Creator: NVD / NIST
Published: 2023-10-16T20:15:14.507+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2023-3154 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The WordPress Gallery Plugin WordPress plugin before 3.39 is vulnerable to PHAR Deserialization due to a lack of input parameter validation in the `gallery_edit` function, allowing an attacker to access arbitrary resources on the server.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

The WordPress Gallery Plugin WordPress plugin before 3.39 is vulnerable to PHAR Deserialization due to a lack of input parameter validation in the `gallery_edit` function, allowing an attacker to access arbitrary resources on the server.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.70%

48.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Imagely	Nextgen Gallery	< 3.39

References

https://wpscan.com/vulnerability/ed099489-1db4-4b42-9f72-77de39c9e01eExploit, Third Party Advisory
https://wpscan.com/vulnerability/ed099489-1db4-4b42-9f72-77de39c9e01eExploit, Third Party Advisory

Timeline

Published: Oct 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3154?

How severe is CVE-2023-3154?

CVE-2023-3154 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3154?

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-2023-3154?

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

Scan your code now

Source: NVD / NIST