CVEvulnerability

CVE-2020-13484

9.8 CRITICAL Published 2020-06-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-06-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-918

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.

Affected configurations

• bitrix24 bitrix24 (<= 20.0.975)

Related

Weakness · CWE (1)

  • CWE-918 Server-Side Request Forgery weakness

References