CVE-2007-6321

Name: CVE-2007-6321
Creator: NVD / NIST
Published: 2007-12-12T01:46:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.44%

Last modified Jun 16, 2026

CVE-2007-6321 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in RoundCube webmail 0.1rc2, 2007-12-09, and earlier versions, when using Internet Explorer, allows remote attackers to inject arbitrary web script or HTML via style sheets containing expression commands.. EPSS estimates a 5.44% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in RoundCube webmail 0.1rc2, 2007-12-09, and earlier versions, when using Internet Explorer, allows remote attackers to inject arbitrary web script or HTML via style sheets containing expression commands.

Metrics

EPSS Probability

5.44%

91.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Roundcube	Webmail	<= 0.1	Rc2

References

Timeline

Published: Dec 12, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-6321?

How severe is CVE-2007-6321?

Severity scoring for CVE-2007-6321 is pending analysis. The EPSS model estimates a 5.44% probability of exploitation in the next 30 days.

How do I fix CVE-2007-6321?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-6321?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST