Vulnerability identifier: #VU50882
Vulnerability risk: Medium
Exploitation vector: Network
Exploit availability: No
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. The DOMParser API did not properly process
elements for escaping. A remote attacker can bypass HTML Sanitizer and perform XSS attacks.
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Vulnerable software versions
Mozilla Firefox: 80.0 - 85.0.2
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?