EUVD-2026-75516
GHSA-xf8c-j588-6gmg
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Subscriber account (PR:L) required; network-exploitable with no interaction; no confidentiality impact per CWE-288 bypass yielding integrity and availability effects.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
3DescriptionCVE.org
Subscriber Broken Authentication in MailMunch - Grow your Email List <= 3.2.5 versions.
AnalysisAI
Subscriber-level broken authentication in the MailMunch - Grow your Email List WordPress plugin (versions ≤ 3.2.5) enables low-privileged authenticated users to bypass authentication controls, causing integrity and availability impacts on affected WordPress installations. The vulnerability is classified under CWE-288 (Authentication Bypass Using an Alternate Path or Channel) and reported by Patchstack, indicating a pathway or channel that circumvents the intended authentication mechanism. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid WordPress user account with at minimum subscriber-level privileges (PR:L per CVSS). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 base score of 7.1 reflects a high-availability, low-integrity impact achievable by any authenticated subscriber over the network with no complexity or user interaction requirements. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upgrade the MailMunch - Grow your Email List plugin to a version beyond 3.2.5 once a patched release is published by the vendor. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all WordPress sites for MailMunch plugin versions ≤3.2.5 and restrict subscriber-level role permissions to read-only access where possible. …
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Threat intelligence, references, and detailed analysis are available after sign-in.
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