CVE-2020-13484 - 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

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CRITICAL

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

Published Jun 24, 2020

9.8

CRITICAL

CVSS 3.1

EPSS 2.03%

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 products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-918

SSRF

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-5734
Advisory
https://gist.github.com/mariuszpoplwski/f261a4bc06adde5c78760559db9d63bd
x_refsource_MISCExploitThird Party Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-5734		Advisory
https://gist.github.com/mariuszpoplwski/f261a4bc06adde5c78760559db9d63bd		x_refsource_MISCExploitThird Party Advisory