Medium severity5.4NVD Advisory· Published Mar 11, 2022· Updated Jun 17, 2026

CVE-2022-26874

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Horde (software)/Horde Mime Viewer
cpe:2.3:a:horde:horde_mime_viewer:*:*:*:*:*:*:*:*
Range: <2.2.4
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Horde/Mime_Viewerdescription
Horde (software)/Mime_Viewerllm-fuzzy
Range: <2.2.4
Horde (software)/Groupware Webmail Editionllm-fuzzy
Range: <2.2.4

Patches

Vulnerability mechanics

References

github.com/horde/Mime_Viewer/commit/02b46cec1a7e8f1a6835b628850cd56b85963bb5nvdPatchThird Party Advisory
blog.sonarsource.com/horde-webmail-account-takeover-via-email/nvdExploitThird Party Advisory
lists.debian.org/debian-lts-announce/2022/06/msg00007.htmlnvdMailing ListThird Party Advisory
lists.debian.org/debian-lts-announce/2022/08/msg00021.htmlnvdMailing ListThird Party Advisory
lists.debian.org/debian-lts-announce/2024/10/msg00015.htmlnvd

News mentions

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cvss	0.351
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000