Tutor LMS < 4.0.6 - Unauthenticated Arbitrary Zero-Argument Function Invocation via Template Variable Shadowing
Priority MEDIUM 54CWE-74Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
The Tutor LMS WordPress plugin before 4.0.6 does not prevent request data from overwriting internal variables while rendering templates, allowing unauthenticated users to invoke arbitrary zero-argument PHP functions and receive their output.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02624 85th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Tutor LMS (Unknown): 4.0.6
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| Unknown | Tutor LMS | 2.1.3 to before 4.0.6 | 4.0.6 | Patch available | CNA |
- Tutor LMS VendorUnknown Affected 2.1.3 to before 4.0.6 Fixed in 4.0.6 Patch available CNA
Remediation
- Fix · CNA Tutor LMS (Unknown) Fixed in 4.0.6
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19092
- 2026-10-03 Alias added: GHSA-2rmp-5m77-4x47
References
Sources
- CVE-2026-19092 · CVE Program
- CVE-2026-19092 · NVD
- FIRST EPSS
- GHSA-2rmp-5m77-4x47 · 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