CVE-2020-22392

CVE-2020-22392 is a medium vulnerability published on August 5, 2021. Cross Site Scripting (XSS) vulnerability exists in Subrion CMS 4.2.2 when adding a blog and then editing an image file.

CVE-2020-22392 was first published in the National Vulnerability Database on August 5, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

CVE-2020-22392 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

CVE-2020-22392 has a CVSS v3 base score of 5.4 (NVD).

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-22392, 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.