Dromara HuTool XML Parsing Module XmlUtil.java readBySax xml external entity reference
CVE-2023-3276

5.5MEDIUM

Key Information:

Vendor

Dromara

Status
Hutool
Vendor
CVE Published:
15 June 2023

What is CVE-2023-3276?

A vulnerability, which was classified as problematic, has been found in Dromara HuTool up to 5.8.19. Affected by this issue is the function readBySax of the file XmlUtil.java of the component XML Parsing Module. The manipulation leads to xml external entity reference. The exploit has been disclosed to the public and may be used. VDB-231626 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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Affected Version(s)

HuTool 5.8.0

HuTool 5.8.1

HuTool 5.8.2

References

https://vuldb.com/?id.231626
vdb-entrytechnical-description
https://vuldb.com/?ctiid.231626
signaturepermissions-required
https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
exploit

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

fbdhhhh (VulDB User)
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