CVE-2009-4363

mediumpriority · track · 17EPSS 0.014 · 72 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.37% (72nd) EPSS

CVSS 4.3 · medium

Is it mine?

54 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-29

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

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.03.7lowAV:N/AC:M/Au:N/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

affected products (54)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
horde application framework≤ 3.3.5nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.0nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.1nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.1.3nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.2nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.2.1nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.2.3nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.2.4nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.2.4_rc1nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.2.5nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 2.2.6nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 3.0nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 3.0.1nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 3.0.2nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 3.0.3nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 3.0.4nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 3.0.6nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 3.0.7nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*
horde application framework= 3.0.8nvdUScpe:2.3:a:horde:application_framework:*:*:*:*:*:*:*:*

showing 20 of 54

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2009-12-21modified 2026-06-16

related (53,163)

Related entries.

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Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
CVE-2025-48700US	—OT critical	1.71% (77th)	KEV	2025-06-23
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to exec…
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+53158 more

references (14)

External citations — patches, advisories, analysis.

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