WordPress MailOptin Plugin <= 1.2.54.0 is vulnerable to Cross Site Scripting (XSS)
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MailOptin Popup Builder Team MailOptin plugin <= 1.2.54.0 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00392 33rd 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
- No
- 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 | up to 1.2.54.0 | — | No fix listed | CNA |
- MailOptin VendorMailOptin Popup Builder Team Affected up to 1.2.54.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23980
- 2026-10-03 Alias added: GHSA-9xm3-gm92-xwvf
References
More Mailoptin vulnerabilities
- TI-2022-16683 WordPress MailOptin plugin <= 1.2.49.0 - Unauthenticated Optin Campaign Cache Deletion vulnerability CVSS 3.1MEDIUM 6.5
- TI-2024-08004 Cross-site scripting in properfraction MailOptin – Popup, Optin Forms & Email Newsletters… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2023-23980 · CVE Program
- CVE-2023-23980 · NVD
- FIRST EPSS
- GHSA-9xm3-gm92-xwvf · 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