WordPress MailOptin plugin <= 1.2.49.0 - Unauthenticated Optin Campaign Cache Deletion vulnerability
Priority LOW 36CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Unauthenticated Optin Campaign Cache Deletion vulnerability in MailOptin plugin <= 1.2.49.0 at WordPress.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00781 56th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MailOptin Popup Builder Team | MailOptin (WordPress plugin) | <= 1.2.49.0 – 1.2.49.0 | — | No fix listed | CNA |
- MailOptin (WordPress plugin) VendorMailOptin Popup Builder Team Affected <= 1.2.49.0 – 1.2.49.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-36340
- 2026-10-03 Alias added: GHSA-8jh8-j7rp-79hx
References
More Mailoptin vulnerabilities
- TI-2023-09767 WordPress MailOptin Plugin <= 1.2.54.0 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.9
- TI-2024-08004 Cross-site scripting in properfraction MailOptin – Popup, Optin Forms & Email Newsletters… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2022-36340 · CVE Program
- CVE-2022-36340 · NVD
- FIRST EPSS
- GHSA-8jh8-j7rp-79hx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences