Cross-site scripting in Ruby - CVE-2018-1000078

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Main Vulnerability Database Vulnerabilities #VU11651

Cross-site scripting in Ruby - CVE-2018-1000078

Published: April 10, 2018


Vulnerability identifier: #VU11651
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2018-1000078
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The weakness exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Affected software

Ruby
Debian Linux
Amazon Linux AMI
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux EUS Compute Node
Red Hat Enterprise Linux for Power
Opensuse
Fedora
EMC Integrated Data Protection Appliance
Dell EMC Data Protection Search
ruby

How to mitigate CVE-2018-1000078

Update to version 2.7.6.

EMC Integrated Data Protection Appliance - update to 2.7.1
Dell EMC Data Protection Search - update to 19.6.0
ruby - addressed in versions 2.4.3-87.fc26, 2.4.3-87.fc27

External References

Related Security Bulletins