Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows…
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
Persistent XSS in the WooCommerce Subscriptions plugin before 2.6.3 for WordPress allows remote attackers to execute arbitrary JavaScript because Billing Details are mishandled in WCS_Admin_Post_Types in class-wcs-admin-post-types.php.
Why it matters now
EPSS 0.01628 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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:woocommerce:subscriptions:*:*:*:*:*:wordpress:*:* | before 2.6.3 | Vulnerable | WooCommerce |
- cpe:2.3:a:woocommerce:subscriptions:*:*:*:*:*:wordpress:*:* Versions before 2.6.3 Vulnerable ·WooCommerce
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-18834
- 2026-10-03 Alias added: GHSA-h2jc-jq9c-94x8
References
Sources
- CVE-2019-18834 · CVE Program
- CVE-2019-18834 · NVD
- FIRST EPSS
- GHSA-h2jc-jq9c-94x8 · 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