CVE-2026-87888
YayPricing < 3.5.7 - Subscriber+ Stored XSS via save_page_data REST Route
- State
- Published
- Severity
- 8.0 High
- Published
- Sep 12, 2026
- Updated
- Sep 12, 2026
- Reserved
- Sep 9, 2026
Description
The YayPricing WordPress plugin before 3.5.7 does not perform an authorization check on a REST route that saves its pricing rules, allowing users with the subscriber role and above to store JavaScript that executes in the browser of an administrator who opens the YayPricing WordPress plugin before 3.5.7's settings page.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.0 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
YayPricingUnknown |
|
References
- https://wpscan.com/vulnerability/19bc425d-2aa3-4b2b-bc66-ac5ea96502e0/exploitvdb-entrytechnical-description
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