Security Advisory 2014-05: Clickjacking issue


April 01, 2014 — Please read carefully and check if the version of your OTRS system is affected by this vulnerability.

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  • pub 2048R/9C227C6B 2011-03-21 [expires at: 2016-03-02]
  • uid OTRS Security Team <>
  • Fingerprint E330 4608 DA6E 34B7 1551 C244 7F9E 44E9 9C22 7C6B


Security Advisory Details

  • ID: OSA-2014-05
  • Date: 2014-04-01
  • Title: Clickjacking issue
  • Severity: Low (Overall CVSS Score : 2)
  • Product: OTRS 3.1.x, 3.2.x, 3.3.x
  • Fixed in: OTRS 3.1.21, 3.2.16, 3.3.6
  • URL:
  • References: CVE-2014-2554

Vulnerability Description

This advisory covers vulnerabilities discovered in the OTRS core system.

  • An attacker could embed OTRS in a hidden <iframe> tag of another page, tricking the user into clicking links in OTRS.

Affected by this vulnerability are all releases of OTRS 3.1.x up to and including 3.1.20, 3.2.x up to and including 3.2.15 and 3.3.x up to and including 3.3.5.


Recommended Resolution

This vulnerability is fixed in the latest versions of OTRS and the affected packages, and it is recommended to upgrade to one of these.

Fixed releases can be found at:

Here are detailed informations about the required changes:


However, to avoid unwanted side effects, we recommend a complete update.

Thanks to Adam Ziaja ( for discovering and reporting this issue.