Arbitrary file deletion on logout
CVE-2021-44140

9.1CRITICAL

Key Information:

Vendor
Apache
Status
Apache Jspwiki
Vendor
CVE Published:
24 November 2021

Summary

Remote attackers may delete arbitrary files in a system hosting a JSPWiki instance, versions up to 2.11.0.M8, by using a carefuly crafted http request on logout, given that those files are reachable to the user running the JSPWiki instance. Apache JSPWiki users should upgrade to 2.11.0 or later.

Affected Version(s)

Apache JSPWiki Apache JSPWiki <= 2.11.0.M8

References

https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140
x_refsource_MISC
https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk2...
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Apache JSPWiki would like to thank haby0 ([email protected]) from Duxiaoman Financial Security Team for discovering and proposing the fix for this issue.
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