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

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-06-15 · updated 2026-06-17
Weakness: CWE-611

Description

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.

Affected products

Dromara HuTool: through 5.8.19

References

https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
https://vuldb.com/?ctiid.231626
https://vuldb.com/?id.231626
https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
https://vuldb.com/?ctiid.231626
https://vuldb.com/?id.231626

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