WordPress Modula Image Gallery Plugin 2.13.1-2.13.2 is vulnerable to a medium priority Arbitrary File Upload

Medium priority Mitigate with Patchstack
2.13.1-2.13.2Vulnerable version(s)
2.13.3Fixed version
WordPress plugin
Active VDP
3 Dec, 2025

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Risks

CVSS 6.6

This vulnerability is moderately dangerous and expected to become exploited.

Note by Patchstack

Due to the specific nature of this vulnerability, all legitimate and illegitimate requests are blocked to cover all scenarios.

6.6

Arbitrary File Upload

This could allow a malicious actor to upload any type of file to your website. This can include backdoors which are then executed to gain further access to your website.

CVSS score is a way to evaluate and rank reported vulnerabilities in a standardized and repeatable way but which is not ideal for WordPress.

Solutions

We advise to mitigate or resolve the vulnerability immediately.

Automatically mitigate vulnerabilities and keep your websites safe.

Patchstack has issued a mitigation rule to block any attacks until you have updated to a fixed version.

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Update to version 2.13.3 or later.

Update to version 2.13.3 or later to resolve the vulnerability. Patchstack users can turn on auto-update for vulnerable plugins only.

Details

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WordPress plugin
Active VDP

Timeline

Early warning sent out to Patchstack customers

3 Dec, 2025

Published by Patchstack

3 Dec, 2025

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