Veracode Vulnerability DatabaseVERACODE:27209Cross-site Scripting (XSS)
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
Firefox is vulnerable to cross-site scripting (XSS). It sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element.
References
lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html
lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html
bugzilla.mozilla.org/show_bug.cgi?id=1646140
lists.debian.org/debian-lts-announce/2020/10/msg00020.html
security.gentoo.org/glsa/202010-02
www.debian.org/security/2020/dsa-4770
www.mozilla.org/en-US/security/advisories/mfsa2020-43/#CVE-2020-15676
www.mozilla.org/security/advisories/mfsa2020-42/
www.mozilla.org/security/advisories/mfsa2020-43/
www.mozilla.org/security/advisories/mfsa2020-44/
Related
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N