Vigil@nce - Highlight.js: read-write access via Prototype Pollution
March 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian.
Consequences: data reading, data creation/edition, data deletion.
Confidence: confirmed by the editor (5/5).
Creation date: 31/12/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass access restrictions via Prototype Pollution of Highlight.js, in order to read or alter data.
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