CVE-2011-0456

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to...

7.5 HighFix available

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability."

Exploit likelihood

3.00%Up 1.8 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability."

Record: CVE-2011-0456
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-78
Updated: 2026-11-02

CVE List No score

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability."

Record: CVE-2011-0456
Updated: 2026-11-02

EUVDEUVD-2011-0476 No score

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability."

Record: EUVD-2011-0476
Updated: 2026-11-03

GitHub AdvisoriesGHSA-c64g-c9hj-gqhg No score

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to...

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability."

Record: GHSA-c64g-c9hj-gqhg
Weakness: CWE-78
Updated: 2026-11-02

OSV No score

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability."

Record: CVE-2011-0456
Updated: 2026-11-02

OSVDEBIAN-CVE-2011-0456 No score

webscript.pl in Open Ticket Request System (OTRS) 2.3.4 and earlier allows remote attackers to execute arbitrary commands via unspecified vectors, related to a "command injection vulnerability."

Record: DEBIAN-CVE-2011-0456
Updated: 2026-11-02

Affected products

otrs

Affected packages

Affected packages
Package	Affected	Fixed
`otrs2` Debian:11	before 2.4.5-1, plus listed versions 2.0.4p01-102.0.4p01-112.0.4p01-122.0.4p01-132.0.4p01-14 Show 45 moreShow less 2.0.4p01-14.12.0.4p01-152.0.4p01-162.0.4p01-172.0.4p01-182.0.4p01-62.0.4p01-72.0.4p01-82.0.4p01-92.0.99beta1-12.0.99beta1-22.1.1-12.1.3-12.1.4-12.1.4-22.1.5-12.1.5-22.1.5-32.1.6-12.1.7-12.1.7-22.2.0~beta2-12.2.0~beta3-12.2.1-12.2.2-12.2.3-12.2.4-12.2.5-12.2.5-22.2.6-12.2.7-12.2.7-22.2.7-2lenny12.2.7-2lenny22.2.7-2lenny32.2.7-32.3.2-12.3.2-22.3.3-12.3.4-12.3.4-22.3.4-32.3.4-42.3.4-52.3.4-6	2.4.5-1

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-0456 is a high vulnerability (CVSS 7.5) in Otrs, published March 11, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.00%, the 87th percentile. Fixed in otrs2 2.4.5-1.

References

This page doesn't list everything

Left out here: 1 version. The JSON record has them.