CVE-2026-8151Simple Membership MailChimp Integration < 1.9.8 - API Key Update via CSRF
Updated under an hour ago ()
Does this affect you?
It affects Unknown Simple Membership MailChimp Integration. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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The Simple Membership MailChimp Integration WordPress plugin before 1.9.8 does not have CSRF checks in its settings page, allowing attackers to trick a logged-in administrator into changing the configured third-party API key. Once replaced, all subsequent member registration data (name, email, membership level) is sent to the attacker-controlled account.
- CVSS
- 5.4 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-352
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Sep 2, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unknown Simple Membership MailChimp Integration unknown:simple_membership_mailchimp_integration (from the name) | before 1.9.8 | CNA record |
References
- https://wpscan.com/vulnerability/c7002cf8-83db-4e1f-a6e9-230293290635/exploit, vdb-entry, technical-description
- https://plugins.trac.wordpress.org/browser/simple-membership-mailchimp-integration/trunk/swpm-mailchimp-admin-menu.php#L12patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.