CVE-2023-3276

Name: CVE-2023-3276
Creator: NVD / NIST
Published: 2023-06-15T13:15:09.773+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.73%

Last modified Jun 17, 2026

CVE-2023-3276 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.73%

49.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dromara	Hutool	<= 5.8.19

References

https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/Exploit
https://vuldb.com/?ctiid.231626Permissions Required, Third Party Advisory
https://vuldb.com/?id.231626Third Party Advisory
https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/Exploit
https://vuldb.com/?ctiid.231626Permissions Required, Third Party Advisory
https://vuldb.com/?id.231626Third Party Advisory

Timeline

Published: Jun 15, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3276?

How severe is CVE-2023-3276?

CVE-2023-3276 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3276?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-3276?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST