Subscribe2 < 10.46 - Reflected XSS via email Parameter
Priority MEDIUM 60CWE-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
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
The Subscribe2 WordPress plugin before 10.46 does not properly escape a user-supplied value before reflecting it into a public subscription form, leading to Reflected Cross-Site Scripting that executes in the browser of an unauthenticated visitor who interacts with the form through a crafted link.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00253 16th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Subscribe2 (Unknown): 10.46
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| Unknown | Subscribe2 | before 10.46 | 10.46 | Patch available | CNA |
- Subscribe2 VendorUnknown Affected before 10.46 Fixed in 10.46 Patch available CNA
Remediation
- Fix · CNA Subscribe2 (Unknown) Fixed in 10.46
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14331
- 2026-10-03 Alias added: GHSA-m3cj-4969-qh2q
References
Sources
- CVE-2026-14331 · CVE Program
- CVE-2026-14331 · NVD
- FIRST EPSS
- GHSA-m3cj-4969-qh2q · 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