What is CVE-2024-22308?

CVE-2024-22308 is a low-severity vulnerability in Simple-Membership-Plugin Simple Membership, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 3.4/10. Published 2024-01-24.

How severe is CVE-2024-22308?

Low severity. CVSS v3 base score is 3.4 out of 10.

Is CVE-2024-22308 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Open Redirect in Simple-Membership-Plugin Simple Membership

CVE-2024-22308

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in smp7, wp.Insider Simple Membership.This issue affects Simple Membership: from n/a through 4.4.1.

Vulnerability class: Open Redirect

Published 2024-01-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.4 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (18.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000

Affected products

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

Public proof-of-concept exploits

References

patchstack.com/database/vulnerability/simple-membership/wordpress-simple-member… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2024-22308?: CVE-2024-22308 is a low-severity vulnerability in Simple-Membership-Plugin Simple Membership, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 3.4/10. Published 2024-01-24.
How severe is CVE-2024-22308?: Low severity. CVSS v3 base score is 3.4 out of 10.
Is CVE-2024-22308 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.