CVE-2021-44140

Arbitrary file deletion on logout

Description

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.

Remediation

Workaround:

  • Apache JSPWiki users should upgrade to 2.11.0 or later.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 7.93% Top 10%
Vendor Advisory apache.org Vendor Advisory apache.org
Affected: Apache Software Foundation Apache JSPWiki
Published at:
Updated at:

References

Link Tags
https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140 vendor advisory
https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t vendor advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-44140?
CVE-2021-44140 has been scored as a critical severity vulnerability.
How to fix CVE-2021-44140?
As a workaround for remediating CVE-2021-44140: Apache JSPWiki users should upgrade to 2.11.0 or later.
Is CVE-2021-44140 being actively exploited in the wild?
It is possible that CVE-2021-44140 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-44140?
CVE-2021-44140 affects Apache Software Foundation Apache JSPWiki.
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