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Description
The snailjob component in RuoYi-Vue-Plus versions 5.5.1 and earlier, interface /snail-job/workflow/check-node-expression can execute QLExpress expressions, but it does not filter user input, allowing attackers to use the File class to perform arbitrary file reading and writing.
References
gitee.com/dromara/RuoYi-Vue-Plus
github.com/.../code-au/blob/main/ruoyi-vue-plus/QLExpress.md
gist.github.com/...erines77/e3f06b9c4cc6298579e858088a243c3d