Vigil@nce - jQuery Core: privilege escalation via Object.prototype Pollution
June 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
– Impacted products: Debian, Drupal Core, Fedora, jQuery Core,
Synology DSM, Telerik.Web.UI.
– Severity: 2/4.
– Consequences: user access/rights, data reading.
– Provenance: document.
– Confidence: confirmed by the editor (5/5).
– Creation date: 11/04/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via Object.prototype Pollution
of jQuery Core, in order to escalate his privileges.
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