LeadConnector < 3.0.22 - Unauthenticated Rest Call
Priority MEDIUM 57Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
The LeadConnector WordPress plugin before 3.0.22 does not have authorization in a REST route, allowing unauthenticated users to call it and overwrite existing data
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00682 52nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed LeadConnector (Unknown): 3.0.22
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Unknown | LeadConnector | before 3.0.22 | 3.0.22 | Patch available | CNA |
- LeadConnector VendorUnknown Affected before 3.0.22 Fixed in 3.0.22 Patch available CNA
Remediation
- Fix · CNA LeadConnector (Unknown) Fixed in 3.0.22
Timeline
- 2026-10-02 Threatist record created from CVE-2026-1890
- 2026-10-03 Alias added: GHSA-795h-9vq2-6x3x
References
Sources
- CVE-2026-1890 · CVE Program
- CVE-2026-1890 · NVD
- FIRST EPSS
- GHSA-795h-9vq2-6x3x · 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