CVE-2021-24188: WP Content Copy Protection & No Right Click < 3.1.5 - Arbitrary Plugin Installation/Activation via Low Privilege User

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-05-14 · updated 2026-06-17
Weakness: CWE-285

Description

Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Content Copy Protection & No Right Click WordPress plugin before 3.1.5, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.

Affected products

wp-buy WP Content Copy Protection & No Right Click: before 3.1.5 — fixed in 3.1.5

How to fix

Upgrade to a fixed version: wp-buy WP Content Copy Protection & No Right Click 3.1.5. Check the vendor advisory for mitigations.

References

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