WordPress SupportCandy plugin <= 3.5.1 - Broken Authentication vulnerability
Priority MEDIUM 42CWE-266Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-266.
Summary
Unauthenticated Broken Authentication in SupportCandy <= 3.5.1 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00413 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| psmplugins | SupportCandy | up to 3.5.1 | — | No fix listed | CNA |
- SupportCandy Vendorpsmplugins Affected up to 3.5.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-73350
- 2026-10-03 Alias added: GHSA-fm54-qhj9-vvcr
More psmplugins vulnerabilities
- TI-2025-09757 SupportCandy – Helpdesk & Customer Support Ticket System <= 3.3.7 - Authentication Bypass to Support Session Takeover CVSS 3.1MEDIUM 6.5
- TI-2026-39629 WordPress SupportCandy plugin <= 3.4.6 - Insecure Direct Object References (IDOR) vulnerability CVSS 3.1HIGH 7.6
- TI-2026-20439 WordPress SupportCandy plugin <= 3.4.4 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
- TI-2026-00475 SQL injection in psmplugins SupportCandy – Helpdesk & Customer Support Ticket System CVSS 3.1MEDIUM 6.5
- TI-2026-67401 SupportCandy <= 3.5.3 - Authenticated (Custom+) SQL Injection via 'sort_by' Parameter CVSS 3.1MEDIUM 6.5
- TI-2026-67400 SupportCandy <= 3.5.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'name' Parameter CVSS 3.1MEDIUM 6.4
Sources
- CVE-2026-73350 · CVE Program
- CVE-2026-73350 · NVD
- FIRST EPSS
- GHSA-fm54-qhj9-vvcr · 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