SUMO Reward Points for WooCommerce <= 32.7.0 - Unauthenticated Stored Cross-Site Scripting via 'reason' Parameter
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- 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 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The SUMO Reward Points plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting via the REST API endpoint `/wp-json/wc-srp/v1/earning` in versions up to, and including, 32.7.0. This is due to the `user_has_cap` filter in the `SRP_REST_Earning_Controller` class unconditionally granting the custom `rs_earning_read` capability to all users — including unauthenticated visitors — combined with missing sanitization of the `reason` parameter in the `create_items()` function and missing output escaping in the `column_default()` method of `SRP_Master_Log`. This makes it possible for unauthenticated attackers to inject arbitrary web scripts into the reward points log that will execute whenever an administrator accesses the Master Log or User Reward Points admin pages.
Why it matters now
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 |
|---|---|---|---|---|---|
| FantasticPlugins | SUMO Reward Points for WooCommerce | up to 32.7.0 | — | No fix listed | CNA |
- SUMO Reward Points for WooCommerce VendorFantasticPlugins Affected up to 32.7.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7534
- 2026-10-03 Alias added: GHSA-j42q-gjcw-f29h
References
More FantasticPlugins vulnerabilities
- TI-2025-23388 WordPress SUMO Affiliates Pro plugin < 11.1.0 - Arbitrary File Upload vulnerability CVSS 3.1CRITICAL 10.0
- TI-2026-20174 WordPress SUMO Affiliates Pro plugin < 11.4.0 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
- TI-2025-23946 WordPress SUMO Reward Points plugin <= 30.7.0 - Local File Inclusion vulnerability CVSS 3.1CRITICAL 9.8
- TI-2025-37588 WordPress SUMO Memberships for WooCommerce plugin <= 7.8.0 - Privilege Escalation vulnerability CVSS 3.1HIGH 8.8
- TI-2025-39665 WordPress WooCommerce Recover Abandoned Cart plugin <= 24.6.0 - Arbitrary Content Deletion vulnerability CVSS 3.1HIGH 7.5
- TI-2025-00811 WooCommerce Recover Abandoned Cart <= 24.4.0 - Unauthenticated PHP Object Injection CVSS 3.1HIGH 8.1
Sources
- CVE-2026-7534 · CVE Program
- CVE-2026-7534 · NVD
- FIRST EPSS
- GHSA-j42q-gjcw-f29h · 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