CVE-2026-81783
WordPress MailMunch – Grow your Email List plugin <= 3.2.5 - Broken Authentication vulnerability
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress MailMunch – Grow your Email List plugin <= 3.2.5 - Broken Authentication vulnerability
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
- Record
CVE-2026-81783- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
EUVDEUVD-2026-75516
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
- Record
EUVD-2026-75516- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-xf8c-j588-6gmg
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
- Record
GHSA-xf8c-j588-6gmg- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
NVD
Subscriber Broken Authentication in MailMunch – Grow your Email List <= 3.2.5 versions.
- Record
CVE-2026-81783- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-81783 is a high vulnerability (CVSS 7.1) in Mailmunch – Grow Your Email List, published September 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.