VULNERABILITY INTELLIGENCE

CVE-2020-13484

CVSS score9.8 CRITICAL
EPSS probability2.03%
CISA KEVNot currently listed
Published2020-06-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php?action=attachUrlPreview url parameter, if the destination URL hosts an HTML document containing '<meta name="og:image" content="' followed by an intranet URL.

Weakness classification

  • CWE-918: Server-Side Request Forgery (SSRF)

Primary references