4.3

CVE-2009-4363: horde application_framework Cross-site Scripting

CVSS: 4.3v2.0MediumModified
Published 21-12-2009Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2009-4363 is a medium (CVSS 4.3) Cross-site Scripting vulnerability in horde application_framework. EPSS estimates a 1.37% chance of exploitation in the next 30 days, higher than 71.4% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
1.37%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Advisory lineage

Upstream 0 · Downstream 1
DSA-1966-1

Timeline

  1. 21-12-2009
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

Text_Filter/lib/Horde/Text/Filter/Xss.php in Horde Application Framework before 3.3.6, Horde Groupware before 1.2.5, and Horde Groupware Webmail Edition before 1.2.5 does not properly handle data: URIs, which allows remote attackers to conduct cross-site scripting (XSS) attacks via data:text/html values for the HREF attribute of an A element in an HTML e-mail message. NOTE: the vendor states that the issue is caused by "an XSS vulnerability in Firefox browsers."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.37%

Chance of exploitation in the next 30 days

Percentile

71%

Versus all other CVEs

30-day change

0.00 pp

From 1.37% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (bugs.horde.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (bugs.horde.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Horde2 products
  • application_framework≤ 3.3.5 | 2.0 | 2.1 | 2.1.3 | 2.2 | 2.2.1 | 2.2.3 | 2.2.4 | 2.2.4_rc1 | 2.2.5 | 2.2.6 | 3.0 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.6 | 3.0.7 | 3.0.8 | 3.0.9 | 3.1 | 3.1.1 | 3.2 | 3.2.1 | 3.2.2 | 3.2.3 | 3.2.4 | 3.3 | 3.3.1 | 3.3.2 | 3.3.3 | 3.3.4
  • groupware≤ 1.2.4 | 1.0 | 1.0.1 | 1.0.2 | 1.0.3 | 1.0.4 | 1.0.5 | 1.1 | 1.1.1 | 1.1.2 | 1.1.3 | 1.1.4 | 1.1.5 | 1.2 | 1.2:rc1 | 1.2.1 | 1.2.2 | 1.2.3 | 1.0:rc1 | 1.0:rc2 | 1.0.6 | 1.0.7 | 1.0.8 | 1.1:rc1 | 1.1:rc2 | 1.1:rc3 | 1.1:rc4 | 1.1.6 | 1.2.3:rc1

1 vendor · 2 products

References

7 links