CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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Description
A security flaw has been discovered in Dromara warm-flow up to 1.8.4. Impacted is the function SpelHelper.parseExpression of the file /warm-flow/save-json of the component Workflow Definition Handler. The manipulation of the argument listenerPath/skipCondition/permissionFlag results in code injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
Analysis
Remote code injection in Dromara warm-flow up to version 1.8.4 allows authenticated attackers to execute arbitrary code through the SpelHelper.parseExpression function via manipulation of listenerPath, skipCondition, or permissionFlag parameters in the Workflow Definition Handler. The vulnerability uses SpEL (Spring Expression Language) injection to achieve code execution with CVSS 6.3 severity. …
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-21729
GHSA-822v-8w6h-5jxp