CVE-2023-3276: Improper Restriction of XML External Entity Reference

June 15, 2023 (updated June 27, 2023)

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 does not respond in any way.

References

fbdhhhh47.github.io/2023/06/06/hutool-XXE/
github.com/advisories/GHSA-p2qf-9vp6-3jjq
nvd.nist.gov/vuln/detail/CVE-2023-3276
vuldb.com/?ctiid.231626
vuldb.com/?id.231626

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