Cross Site Scripting vulnerabiltiy in eZ Systems AS eZPublish Platform v.5.4 and eZ Publish Legacy v.5.4 allows a remote authenticated attacker to execute arbitrary code via the video-js.swf.
Conclusion & alert: CVE-2020-23065 is rated Low Risk (33.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.44%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.67% | 0.44% | -0.24% |
| 2 | 2026-03-21 | 0.51% | 0.67% | +0.17% |
| 3 | 2025-11-21 | — | 0.51% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibexa | ezpublish_legacy | 5.4 | cpe:2.3:a:ibexa:ezpublish_legacy:5.4:*:*:*:*:*:*:* |
| ibexa | ezpublish_platform | 5.4 | cpe:2.3:a:ibexa:ezpublish_platform:5.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://ezplatform.com/security-advisories/ezsa-2020-003-xss-in-demobundle-ezdemo-bundled-videojs | Vendor Advisory |