CVE-2026-1890
MEDIUMCVSS 5.3/10EPSS 0.24%
Last modified
CVE-2026-1890 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
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
Metrics
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-1890?
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
How severe is CVE-2026-1890?
CVE-2026-1890 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2026-1890?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-18891IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote a…8.2
- CVE-2026-18895A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-21…8.8
- CVE-2026-18896A vulnerability was determined in lavkush-maurya Student-Reg…6.3
- CVE-2026-18897A vulnerability was identified in UTT HiPER 1250GW up to v3.…8.8
- CVE-2026-18898A security flaw has been discovered in UTT HiPER 1200GW up t…8.8
- CVE-2026-18899IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote a…7.5
- CVE-2026-18900A weakness has been identified in H3C NX15 V100R017. This im…7.3
- CVE-2026-18901A security vulnerability has been detected in H3C NX15 V100R…7.3
- CVE-2026-18902A vulnerability was detected in H3C NX15 V100R017. Affected …7.3
- CVE-2026-18903A vulnerability was determined in yeqifu warehouse up to aaf…4.3
- CVE-2026-18904IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote a…8.2
- CVE-2026-18905IBM ContextForge MCP Gateway (`mcp-contextforge-gateway`) <=…7.7
Are you affected by CVE-2026-1890?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST