CVE-2020-17363

PoC —

CVSS 3.1

9.9 critical

EPSS

4%p91

Published

Dec 31, 2020 (Dec 31, 2020)

Modified

Jun 17, 2026

Description

USVN (aka User-friendly SVN) before 1.0.9 allows remote code execution via shell metacharacters in the number_start or number_end parameter to LastHundredRequest (aka lasthundredrequestAction) in the Timeline module. NOTE: this may overlap CVE-2020-25069.

Vendors: usvn
Products: usvn
Weakness: CWE-78
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (4.4%)

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