Server-Side Request Forgery in JeecgBoot Affected by WordUtil.addImage Function
CVE-2026-10239

5.3MEDIUM

Key Information:

Vendor

Jeecg

Status
Jeecgboot
Vendor
CVE Published:
1 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10239?

A vulnerability exists in JeecgBoot versions up to 3.9.2, specifically within the WordUtil.addImage function found in the /airag/word/edit file. This flaw allows an attacker to conduct server-side request forgery (SSRF) attacks, enabling remote manipulation of the server. Given its disclosure, the impact could be significant, prompting a swift response to mitigate potential exploitation. A patch is anticipated in the forthcoming release.

Affected Version(s)

JeecgBoot 3.9.0

JeecgBoot 3.9.1

JeecgBoot 3.9.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-10239 - Proof of Concept

References

https://vuldb.com/vuln/367517
vdb-entrytechnical-description
https://vuldb.com/vuln/367517/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10239
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ana10gy (VulDB User)
VulDB CNA Team
.