CVE-2022-3882 — The Memory Usage, Memory Limit, PHP and Server Memory Health Check and Fix Plugi

The Memory Usage, Memory Limit, PHP and Server Memory Health Check and Fix Plugin WordPress plugin before 2.46 does not have proper authorisation and CSRF in an AJAX action, allowing any authenticated users, such as subscriber to call it and install and activate arbitrary plugins

01What is this vulnerability?

The Memory Usage, Memory Limit, PHP and Server Memory Health Check and Fix Plugin WordPress plugin before 2.46 does not have proper authorisation and CSRF in an AJAX action, allowing any authenticated users, such as subscriber to call it and install and activate arbitrary plugins from wordpress.org

02Affected products

Vendor	Product	Versions
Unknown	Memory Usage, Memory Limit, PHP and Server Memory Health Check and Fix Plugin	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-12-12T17:54:34.345Z
• Last modified: 2025-04-22T15:36:52.073Z

09References

• wpscan.com — https://wpscan.com/vulnerability/a39c643f-eaa4-4c71-b75d-2c4fe34ac875