High severity · published Jun 15, 2023
CVE-2023-3276
Dromara HuTool XML Parsing Module XmlUtil.java readBySax xml external entity reference
7.5
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HU
HuTool · Dromara
5.8.0; 5.8.1; 5.8.2; 5.8.3; 5.8.4; 5.8.5; +14 more · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3276
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3276
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
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