CVE-2020-6816

PoC ×2—

CVSS 3.1

6.1 medium

EPSS

1%p69

Published

Mar 24, 2020 (Mar 24, 2020)

Modified

Jun 17, 2026

Description

In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.

Vendors: mozilla fedoraproject
Products: bleach, fedora
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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