CVE - CVE-2020-26951

CVE-ID
CVE-2020-26951	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A parsing and event loading mismatch in Firefox's SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://www.mozilla.org/security/advisories/mfsa2020-50/ URL:https://www.mozilla.org/security/advisories/mfsa2020-50/ CONFIRM:https://www.mozilla.org/security/advisories/mfsa2020-51/ URL:https://www.mozilla.org/security/advisories/mfsa2020-51/ CONFIRM:https://www.mozilla.org/security/advisories/mfsa2020-52/ URL:https://www.mozilla.org/security/advisories/mfsa2020-52/ MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1667113 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1667113
Assigning CNA
Mozilla Corporation
Date Record Created
20201012	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20201012)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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