WordPress Five Star Business Profile and Schema plugin <= 2.3.19 - Arbitrary Code Execution vulnerability
Priority MEDIUM 42CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
Editor Arbitrary Code Execution in Five Star Business Profile and Schema <= 2.3.19 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00665 52nd 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
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Rustaurius | Five Star Business Profile and Schema | up to 2.3.19 | — | No fix listed | CNA |
- Five Star Business Profile and Schema VendorRustaurius Affected up to 2.3.19 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-27436
- 2026-10-03 Alias added: GHSA-5qwh-74pw-p44j
More Rustaurius vulnerabilities
- TI-2025-01743 Front-End-Only-Users <= 3.2.32 - Unauthenticated Arbitrary File Upload CVSS 3.1CRITICAL 9.8
- TI-2020-18897 Ultimate Reviews < 2.1.33 - PHP Object Injection CVSS 3.1CRITICAL 9.8
- TI-2025-41653 WordPress Five Star Restaurant Reservations plugin <= 2.7.4 - Insecure Direct Object References (IDOR) vulnerability CVSS 3.1HIGH 8.6
- TI-2025-30077 WordPress Front End Users plugin <= 3.2.35 - Broken Access Control vulnerability CVSS 3.1CRITICAL 9.8
- TI-2025-06360 Missing authorization in Rustaurius Ultimate WP Mail CVSS 3.1HIGH 8.8
- TI-2024-07051 Front End Users <= 3.2.28 - Authenticated (Contributor+) Time-Based SQL Injection CVSS 3.1HIGH 8.8
Sources
- CVE-2026-27436 · CVE Program
- CVE-2026-27436 · NVD
- FIRST EPSS
- GHSA-5qwh-74pw-p44j · 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