VULNERABILITY INTELLIGENCE
CVE-2021-47913
CVSS score6.4 MEDIUM
EPSS probability0.27%
CISA KEVNot currently listed
Published2026-02-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Description
PHP Melody 3.0 contains a persistent cross-site scripting vulnerability in the video editor that allows privileged users to inject malicious scripts. Attackers can exploit the WYSIWYG editor to execute persistent scripts, potentially leading to session hijacking and application manipulation.
Weakness classification
- disclosure@vulncheck.com: CWE-79
Primary references
- disclosure@vulncheck.com — Vendor Advisory
- disclosure@vulncheck.com — Product
- disclosure@vulncheck.com — Third Party Advisory
- disclosure@vulncheck.com — Exploit, Third Party Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Third Party Advisory