CVE-2021-24739: Logo Carousel < 3.4.2 - Unauthorised Private Post Access

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-12-21 · updated 2026-06-17
Weakness: CWE-639

Description

The Logo Carousel WordPress plugin before 3.4.2 allows users with a role as low as Contributor to duplicate and view arbitrary private posts made by other users via the Carousel Duplication feature

Affected products

Logo Carousel – Logo Slider, Logo Showcase, and Clients Logo Gallery: before 3.4.2 — fixed in 3.4.2

How to fix

Upgrade to a fixed version: Logo Carousel – Logo Slider, Logo Showcase, and Clients Logo Gallery 3.4.2. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/2afadc76-93ad-47e1-a224-e442ac41cbce
https://wpscan.com/vulnerability/2afadc76-93ad-47e1-a224-e442ac41cbce

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