WordPress Quick Paypal Payments plugin missing authorization
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Fullworks Plugins' Quick Paypal Payments plugin (quick-paypal-payments) for WordPress has a missing authorization flaw (CWE-862) in versions from n/a through 6.0.3. The plugin does not check access control properly, which lets an unauthenticated user with network access reach functionality they should not use. The CVSS 3.1 base score is 5.3 (MEDIUM), with low integrity impact and no confidentiality or availability impact. CISA's SSVC assessment marks the issue as automatable with partial technical impact and no known exploitation, and it is not in CISA's KEV catalog.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Description from the CNA
Missing Authorization vulnerability in Fullworks Plugins Quick Paypal Payments quick-paypal-payments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Quick Paypal Payments: from n/a through 6.0.3.
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
Remediation
No fix is listed for affected versions. Review the plugin's status with Fullworks Plugins, restrict access to the plugin where possible, and watch for an updated release that fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-27
Timeline
- 2026-10-13 Threatist record created from CVE-2026-108492
- 2026-10-13 Alias added: GHSA-xxg6-q3fq-9xq2
- 2026-10-13 CISA SSVC decision points changed
More Fullworks vulnerabilities
- TI-2023-09326 Cross-site scripting in Quick Event Manager WordPress Plugin CVSS 3.1MEDIUM 6.1
- TI-2025-03831 Stop User Enumeration < 1.7.3 - Protection Bypass CVSS 3.1MEDIUM 5.3
- TI-2023-01466 Quick Paypal Payments < 5.7.26.4 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
- TI-2023-10990 WordPress Quick Paypal Payments plugin <= 5.7.25 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
- TI-2025-30007 WordPress Display Eventbrite Events plugin < 6.3 - Local File Inclusion Vulnerability CVSS 3.1HIGH 7.5
- TI-2023-10508 WordPress Quick Contact Form plugin <= 8.0.3.1 - Broken Access Control vulnerability CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-108492 · CVE Program
- CVE-2026-108492 · NVD
- FIRST EPSS
- GHSA-xxg6-q3fq-9xq2 · 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