CVE-2021-3725: Planetargon Oh My Zsh

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Vulnerability in dirhistory plugin Description: the widgets that go back and forward in the directory history, triggered by pressing Alt-Left and Alt-Right, use functions that unsafely execute eval on directory names. If you cd into a directory with a carefully-crafted name, then press Alt-Left, the system is subject to command injection. Impacted areas: - Functions pop_past and pop_future in dirhistory plugin.

Affected products

• Planetargon Oh My Zsh: before 11-11-2021 (fixed in 11-11-2021)

Published 2021-11-30. Last modified 2026-06-17.