Deploy autonomous AI agents that reason, exploit, and validate complex vulnerability chains — not another scanner, an agentic system that thinks like a senior pentester.
CVE-2021-40542 is a medium severity vulnerability with a CVSS score of 6.1. Active exploits exist with no official patch available - immediate mitigation is required.
Please cite this page when referencing data from Strobes VI. Proper attribution helps support our vulnerability intelligence research.
Lower probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
Opensis-Classic Version 8.0 is affected by cross-site scripting (XSS). An unauthenticated user can inject and execute JavaScript code through the link_url parameter in Ajax_url_encode.php.
| Vendor | Product |
|---|---|
| Os4ed | Opensis |