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Vulnerability record · CVE-2019-12095 · published 24 October 2019

CVE-2019-12095: Horde groupware cross-site scripting vulnerability

Horde · Groupware

Horde Trean, as used in Horde Groupware Webmail Edition through 5.2.22 and other products, allows CSRF, as demonstrated by the treanBookmarkTags parameter to the trean/ URI on a webmail server. NOTE: treanBookmarkTags could, for example, be a stored XSS payload.

8.8 CVSS 3.1 High EPSS 1.1% · top 35.3% CWE-79 · Cross-site scriptingCWE-352 · Cross-site request forgery
8.8CVSS 3.1 base score, v2 6.8
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References, 12 tagged exploit
17 Jun 2026Last modified by NVD

Description

Horde Trean, as used in Horde Groupware Webmail Edition through 5.2.22 and other products, allows CSRF, as demonstrated by the treanBookmarkTags parameter to the trean/ URI on a webmail server. NOTE: treanBookmarkTags could, for example, be a stored XSS payload.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugs.horde.org/ticket/14926 ExploitIssue TrackingVendor Advisory
https://cxsecurity.com/issue/WLB-2019050199 ExploitThird Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/161333 Third Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2019/12/msg00015.html
https://numanozdemir.com/respdisc/horde/horde.mp4 ExploitThird Party Advisory
https://numanozdemir.com/respdisc/horde/horde.txt ExploitThird Party Advisory
https://packetstormsecurity.com/files/152975/Horde-Webmail-5.2.22-XSS-CSRF-SQL-Injection-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/46903 ExploitThird Party AdvisoryVDB Entry
https://bugs.horde.org/ticket/14926 ExploitIssue TrackingVendor Advisory
https://cxsecurity.com/issue/WLB-2019050199 ExploitThird Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/161333 Third Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2019/12/msg00015.html
https://numanozdemir.com/respdisc/horde/horde.mp4 ExploitThird Party Advisory
https://numanozdemir.com/respdisc/horde/horde.txt ExploitThird Party Advisory
https://packetstormsecurity.com/files/152975/Horde-Webmail-5.2.22-XSS-CSRF-SQL-Injection-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/46903 ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-12095), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.