The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject…
Priority LOW 31CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The MailPoet plugin before 3.23.2 for WordPress allows remote attackers to inject arbitrary web script or HTML using extra parameters in the URL (Reflective Server-Side XSS).
Why it matters now
EPSS 0.01797 78th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:automattic:mailpoet:*:*:*:*:*:wordpress:*:* | before 3.23.2 | Vulnerable | Automattic |
- cpe:2.3:a:automattic:mailpoet:*:*:*:*:*:wordpress:*:* Versions before 3.23.2 Vulnerable ·Automattic
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-11843
- 2026-10-03 Alias added: GHSA-36vw-58gr-fvfc
References
More Automattic Mailpoet vulnerabilities
- TI-2024-09365 MailPoet < 5.3.2 - Admin+ Stored XSS CVSS 3.1MEDIUM 6.1
- TI-2024-11815 MailPoet < 5.5.2 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
Sources
- CVE-2019-11843 · CVE Program
- CVE-2019-11843 · NVD
- FIRST EPSS
- GHSA-36vw-58gr-fvfc · GitHub Advisory Database · CC BY 4.0
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