CVE-2015-8807: debian debian_linux Cross-site Scripting
Vulnerability summary
CVE-2015-8807 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in debian debian_linux. EPSS estimates a 2.06% chance of exploitation in the next 30 days, higher than 81% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 13-04-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Cross-site scripting (XSS) vulnerability in the _renderVarInput_number function in horde/framework/Core/lib/Horde/Core/Ui/VarRenderer/Html.php in Horde Groupware before 5.2.12 and Horde Groupware Webmail Edition before 5.2.12 allows remote attackers to inject arbitrary web script or HTML via vectors involving numeric form fields.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
2.06%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
0.00 pp
From 2.06% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundHorde
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian2 products
- php-horde-core< 2.22.4+debian0-1 | < 2.15.0+debian0-1+deb8u1
- debian_linuxEOL8.0
Fedoraproject1 product
- fedoraEOL22 | 23
Horde1 product
- groupware5.2.11
Ubuntu1 product
- php-horde-core< 2.11.1-2ubuntu0.1~esm1
4 vendors · 5 products
References
12 links- lists.fedoraproject.org/pipermail/package-announce/2016-February/177484.htmlVendor AdvisoryX Refsource FEDORA
- lists.fedoraproject.org/pipermail/package-announce/2016-February/177584.htmlVendor AdvisoryX Refsource FEDORA
- github.com/horde/horde/blob/e838d4c800b0d1ecaf8b4cc613fd3af4f994c79c/bundles/webmail/docs/CHANGESX Refsource CONFIRMExploit