CVE-2023-3276Dromara HuTool XML Parsing Module XmlUtil.java readBySax xml external entity reference
- 5.5MediumCVSS base score
- 0.73%Exploitation in 30 daysEPSS · top 45% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- YesPublic exploitsa reference or SSVC says so
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.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. A reference of the record is tagged as an exploit. CISA's SSVC rates its exploitation: a proof of concept is public.
Show the exploits1
References tagged exploit1 reference
- https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/ (opens in a new tab)exploitx_transferred
Timeline
ID reserved
By VulDB
Published
- 18 months later
· 18 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 3.1 | Medium5.5 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| VulDBCNA (assigner) | 3.0 | Medium5.5 | CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| VulDBCNA (assigner) | 2.0 | Medium5.2 | AV:A/AC:L/Au:S/C:P/I:P/A:P |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.73% · top 45% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 5.8.0
- affected 5.8.1
- affected 5.8.2
- affected 5.8.3
- affected 5.8.4
- affected 5.8.5
- affected 5.8.6
- affected 5.8.7
- affected 5.8.8
- affected 5.8.9
- affected 5.8.10
- affected 5.8.11
- affected 5.8.12
- affected 5.8.13
- affected 5.8.14
- affected 5.8.15
- affected 5.8.16
- affected 5.8.17
- affected 5.8.18
- affected 5.8.19
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Mavencn.hutool:hutool-coreGHSA-p2qf-9vp6-3jjq (opens in a new tab)
References
References3
- https://vuldb.com/?id.231626 (opens in a new tab)vdb-entrytechnical-descriptionx_transferred
- https://vuldb.com/?ctiid.231626 (opens in a new tab)signaturepermissions-requiredx_transferred
- https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/ (opens in a new tab)exploitx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-1851 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-p2qf-9vp6-3jjq (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-3276)Record last updated .