PT-2020-16366
CVE-2020-26238
·
Published
2020-11-24
·
Updated
2021-03-24
Description by
CVSS 3.1
7.9
HighMetricsAV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions
cron-utils versions prior to 9.1.3
Description
A template injection vulnerability is present in cron-utils, enabling attackers to inject arbitrary Java EL expressions, leading to unauthenticated Remote Code Execution (RCE) vulnerability. This issue affects only projects using the
@Cron annotation to validate untrusted Cron expressions.Recommendations
For versions prior to 9.1.3, upgrade to version 9.1.3 to resolve the issue. As a temporary workaround, consider avoiding the use of the
@Cron annotation to validate untrusted Cron expressions until the patch is applied. Found an issue in the description? Have something to add? Feel free to write us 👾