CVE-2022-26874

PoC —

CVSS 3.1

5.4 medium

EPSS

1%p62

Published

Mar 11, 2022 (Mar 11, 2022)

Modified

Jun 17, 2026

Description

lib/Horde/Mime/Viewer/Ooo.php in Horde Mime_Viewer before 2.2.4 allows XSS via an OpenOffice document, leading to account takeover in Horde Groupware Webmail Edition. This occurs after XSLT rendering.

Vendors: horde debian
Products: horde mime viewer, debian linux
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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