CVE-2021-45476

CVE-2021-45476 is a medium vulnerability published on October 27, 2022. Yordam Library Information Document Automation product before version 19.02 has an unauthenticated reflected XSS vulnerability.

CVE-2021-45476 was first published in the National Vulnerability Database on October 27, 2022, with the most recent update on May 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2021-45476 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 55.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

CVE-2021-45476 has a CVSS v3 base score of 4.7 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 6.1.

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-45476, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.