CVE-2018-19530 : What You Need to Know
Learn about CVE-2018-19530, a vulnerability in HTTL versions up to 1.0.11 allowing remote command execution. Find out how to mitigate and prevent exploitation of this issue.
HTTL (Hyper-Text Template Language) versions up to 1.0.11 are vulnerable to remote command execution due to unsafe usage of the decodeXml function.
Understanding CVE-2018-19530
HTTL allows remote command execution through the decodeXml function when configured with the xml.codec=httl.spi.codecs.XstreamCodec setting.
What is CVE-2018-19530?
HTTL (Hyper-Text Template Language) versions up to 1.0.11 are susceptible to remote command execution due to unsafe usage of the decodeXml function.
The Impact of CVE-2018-19530
This vulnerability allows attackers to remotely execute commands on systems running affected versions of HTTL.
Technical Details of CVE-2018-19530
HTTL vulnerability details and affected systems.
Vulnerability Description
HTTL versions up to 1.0.11 are vulnerable to remote command execution as the decodeXml function uses XStream unsafely.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Up to 1.0.11
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the decodeXml function when HTTL is configured with the xml.codec=httl.spi.codecs.XstreamCodec setting.
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2018-19530.
Immediate Steps to Take
- Update HTTL to a version beyond 1.0.11 that addresses this vulnerability.
- Disable the decodeXml function if not essential for the application.
Long-Term Security Practices
- Regularly update software and libraries to patched versions.
- Implement secure coding practices to prevent similar vulnerabilities.
Patching and Updates
- Monitor for security advisories and apply patches promptly to secure systems.