CVE-2024-55877
HIGHCVSS v3
8.8
HIGH
EPSS Score
27.5%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
XWiki Platform is a generic wiki platform. Starting in version 9.7-rc-1 and prior to versions 15.10.11, 16.4.1, and 16.5.0, any user with an account can perform arbitrary remote code execution by adding instances of `XWiki.WikiMacroClass` to any page. This compromises the confidentiality, integrity and availability of the whole XWiki installation. This vulnerability has been fixed in XWiki 15.10.11, 16.4.1 and 16.5.0. It is possible to manually apply the patch to the page `XWiki.XWikiSyntaxMacrosList` as a workaround.
Technical Details
- Published
- 12/12/2024
Frequently Asked Questions
What is CVE-2024-55877?
XWiki Platform is a generic wiki platform. Starting in version 9.7-rc-1 and prior to versions 15.10.11, 16.4.1, and 16.5.0, any user with an account can perform arbitrary remote code execution by adding instances of `XWiki.WikiMacroClass` to any page. This compromises the confidentiality, integrity and availability of the whole XWiki installation. This vulnerability has been fixed in XWiki 15.10.11, 16.4.1 and 16.5.0. It is possible to manually apply the patch to the page `XWiki.XWikiSyntaxMacrosList` as a workaround.
Is CVE-2024-55877 actively exploited?
Active exploitation of CVE-2024-55877 has not been confirmed. The EPSS score is 27.5%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2024-55877?
CVE-2024-55877 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2024-55877 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.