PT-2021-4860

CVE-2021-41269

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Published

2021-10-29

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Updated

2021-11-19

Description by

CVSS 3.1
10
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions cron-utils versions up to 9.1.2
Description A template injection issue was identified in cron-utils, enabling attackers to inject arbitrary Java EL expressions, leading to unauthenticated Remote Code Execution (RCE). This issue affects projects using the @Cron annotation to validate untrusted Cron expressions.
Recommendations For versions up to 9.1.2, please upgrade to version 9.1.6 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. There are no known workarounds other than upgrading to the patched version.
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