CVE-2021-44140

moderate-risk
Published 2021-11-24

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.

Do I need to act?

~
5.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Apache

References (4)

Vendor Advisory https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140
Mailing List https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t
Vendor Advisory https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140
Mailing List https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t
45
/ 100
moderate-risk
Severity 31/34 · Critical
Exploitability 9/34 · Low
Exposure 5/34 · Minimal