vulnerability

Red Hat: CVE-2020-12137: CVE-2020-12137 mailman: XSS via file attachments in list archives (Multiple Advisories)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
2020-04-24
Added
2020-11-05
Modified
2024-11-26

Description

GNU Mailman 2.x before 2.1.30 uses the .obj extension for scrubbed application/octet-stream MIME parts. This behavior may contribute to XSS attacks against list-archive visitors, because an HTTP reply from an archive web server may lack a MIME type, and a web browser may perform MIME sniffing, conclude that the MIME type should have been text/html, and execute JavaScript code.

Solution(s)

redhat-upgrade-mailmanredhat-upgrade-mailman-debuginforedhat-upgrade-mailman-debugsource
Title
NEW

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