CVE-2017-17536

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CVSS 3.0

8.8 high

EPSS

2%p80

Published

Dec 11, 2017 (Dec 11, 2017)

Modified

Jun 17, 2026

Description

Phabricator before 2017-11-10 does not block the --config and --debugger flags to the Mercurial hg program, which allows remote attackers to execute arbitrary code by using the web UI to browse a branch whose name begins with a --config= or --debugger= substring.

Vendors: phacility
Products: phabricator
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.0%)

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