CVE-2023-3276

low-risk
Published 2023-06-15

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.

Do I need to act?

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0.16% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
ADJACENT_NETWORK / LOW complexity

Affected Products (1)

Hutool

Affected Vendors

Dromara

References (6)

Exploit https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
Permissions Required https://vuldb.com/?ctiid.231626
Third Party Advisory https://vuldb.com/?id.231626
Exploit https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
Permissions Required https://vuldb.com/?ctiid.231626
Third Party Advisory https://vuldb.com/?id.231626
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal