CVE-2022-26874

Public Exploit

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.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Third-Party Advisory sonarsource.com Third-Party Advisory github.com Third-Party Advisory debian.org Third-Party Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://blog.sonarsource.com/horde-webmail-account-takeover-via-email/ third party advisory exploit
https://github.com/horde/Mime_Viewer/commit/02b46cec1a7e8f1a6835b628850cd56b85963bb5 third party advisory patch
https://lists.debian.org/debian-lts-announce/2022/06/msg00007.html third party advisory mailing list
https://lists.debian.org/debian-lts-announce/2022/08/msg00021.html third party advisory mailing list
https://lists.debian.org/debian-lts-announce/2024/10/msg00015.html

Frequently Asked Questions

What is the severity of CVE-2022-26874?
CVE-2022-26874 has been scored as a medium severity vulnerability.
How to fix CVE-2022-26874?
To fix CVE-2022-26874, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-26874 being actively exploited in the wild?
It is possible that CVE-2022-26874 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.