CVE-2022-26874 · cross-distro fix matrix

CVE-2022-26874: 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.

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-26874 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

php-horde-mime-viewer→ fixed in2.2.4+debian0-2~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y php-horde-mime-viewer
```

Debian bookworm

Source: Debian Security Tracker

php-horde-mime-viewer→ fixed in2.2.4+debian0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y php-horde-mime-viewer
```

Are YOU affected by CVE-2022-26874?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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