CVE-2018-7556: Infoleak
LimeSurvey 2.6.x before 2.6.7, 2.7x.x before 2.73.1, and 3.x before 3.4.2 mishandles application/controller/InstallerController.php after installation, which allows remote attackers to access the configuration file.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
LimeSurveyto a version that resolves this vulnerability.Fixed in 2.6.7 - Upgrade
Upgrade
LimeSurveyto a version that resolves this vulnerability.Fixed in 2.73.1 - Upgrade
Upgrade
LimeSurveyto a version that resolves this vulnerability.Fixed in 3.4.2
Event History
Frequently Asked Questions
What is CVE-2018-7556?
CVE-2018-7556 is a vulnerability in LimeSurvey versions 2.6.x before 2.6.7, 2.7x.x before 2.73.1, and 3.x before 3.4.2 that allows remote attackers to access the configuration file.
How severe is CVE-2018-7556?
CVE-2018-7556 is rated as critical with a severity score of 9.1.
What software is affected by CVE-2018-7556?
LimeSurvey versions 2.6.x before 2.6.7, 2.7x.x before 2.73.1, and 3.x before 3.4.2 are affected by CVE-2018-7556.
How do I fix CVE-2018-7556?
To fix CVE-2018-7556, upgrade to LimeSurvey version 2.6.7, 2.73.1, or 3.4.2 depending on the version you are using.
Where can I find more information about CVE-2018-7556?
You can find more information about CVE-2018-7556 at the following link: https://www.limesurvey.org/about-us/news/2075-limesurvey-security-advisory-02-2018