Member Hero <= 1.0.9 - Unauthenticated RCE

published 2022-06-13 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-15921

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 9.4%; EPSS 9.4% chance of exploitation in 30 days, percentile 95%
public exploits: 0; none known, plus a Nuclei check

The Member Hero WordPress plugin through 1.0.9 lacks authorization checks, and does not validate the a request parameter in an AJAX action, allowing unauthenticated users to call arbitrary PHP functions with no arguments.

Exploit prediction

9.44% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

Nuclei template Member Hero <=1.0.9 - Remote Code Execution nuclei detection template
wpscan.com https://wpscan.com/vulnerability/8b08b72e-5584-4f25-ab73-5ab0f47412df referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

Unknown Member Hero

Classification

Weakness

CWE-94 Improper Control of Generation of Code
CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

wpscan.com /vulnerability/8b08b72e-5584-4f25-ab73-5ab0f47412df
exploit, vdb-entry, technical-description, third-party-advisory

Sources

CVE List CVE-2022-0885
NVD CVE-2022-0885

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary