PT-2021-10836 · Jeecg · Jeecg

Published 2021-05-03 · Updated 2021-05-11 · CVE-2020-23083

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions JEECG versions 4.0 and earlier

Description The issue allows remote attackers to execute arbitrary code or gain privileges by uploading a crafted file to the "jeecgFormDemoController.do?commonUpload" component.

Recommendations For JEECG versions 4.0 and earlier, restrict access to the "jeecgFormDemoController.do?commonUpload" component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2020-23083

Affected Products

Jeecg

References · 4

• 🔥 https://github.com/zhangdaiscott/jeecg/issues/56 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-23083 · Security Note
• https://osv.dev/vulnerability/CVE-2020-23083 · Vendor Advisory
• https://t.me/cvenotify/13974 · Telegram Post