Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-21379 |
CWE-ID | CWE-94 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
XWiki platform Web applications / JS libraries |
Vendor | XWiki |
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU51504
Risk: High
CVSSv3.1:
CVE-ID: CVE-2021-21379
CWE-ID:
CWE-94 - Improper Control of Generation of Code ('Code Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation in the "{{wikimacrocontent}}". A remote attacker can send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsXWiki platform: 11.4 - - 12.7.1
http://github.com/xwiki/xwiki-platform/security/advisories/GHSA-v662-xpcc-9xf6
http://jira.xwiki.org/browse/XWIKI-17759
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?