CVE-2019-12095: horde groupware Cross-site Scripting
Vulnerability summary
CVE-2019-12095 is a high (CVSS 8.8) Cross-site Scripting vulnerability in horde groupware. EPSS estimates a 1.11% chance of exploitation in the next 30 days, higher than 65.7% of scored vulnerabilities. 6 public exploits are recorded.
Timeline
- 24-10-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
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 metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.11%
Chance of exploitation in the next 30 days
Percentile
66%
Versus all other CVEs
30-day change
0.00 pp
From 1.11% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
6 foundHorde Webmail 5.2.22 - Multiple Vulnerabilities
Maturity: poc
Exploit Reference (numanozdemir.com)
Maturity: unknown
Exploit Reference (numanozdemir.com)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
- CWE-352Cross-Site Request Forgery (CSRF)The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.
Affected systems
Debian2 products
- php-horde< 5.2.21+debian0-1 | < 5.2.1+debian0-2+deb8u5
- php-horde-treanAll versions (No fix recorded)
Ubuntu2 products
- php-hordeAll versions (No fix recorded)
- php-horde-treanAll versions (No fix recorded)
Horde1 product
- groupware≤ 5.2.22
3 vendors · 5 products
References
11 links- packetstormsecurity.com/files/152975/Horde-Webmail-5.2.22-XSS-CSRF-SQL-Injection-Code-Execution.htmlX Refsource MISCExploitThird Party AdvisoryVDB EntryREPORT
- exchange.xforce.ibmcloud.com/vulnerabilities/161333X Refsource MISCThird Party AdvisoryVDB EntryREPORT
