#VU15654 XML injection in Apache Syncope - CVE-2018-1321
Published: October 31, 2018 / Updated: June 17, 2021
Vulnerability identifier: #VU15654
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-1321
CWE-ID: CWE-91
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
Apache Syncope
Apache Syncope
Software vendor:
Apache Foundation
Apache Foundation
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper validation of XML data. A remote administrator with report and template entitlements can use XSL Transformations (XSLT) to perform malicious operations, including but not limited to file read, file write, and code execution.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.