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Servers and applications

CVE-2007-6321

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.

Severity
Medium 4.3
Published
12 Dec 2007
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
5.4% in the next 30 daysHigher than 92% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · No login needed
Attacker can
Change some data
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Sources
NVD

Affected software

SoftwareAffected versions
RoundcubeServers and applications · cpe:a:roundcube:webmail
  • Every version up to 0.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2007-6321
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2007-6321