Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-296h-5dbq-dbf9
Vulnerability ID VCID-296h-5dbq-dbf9
Aliases CVE-2023-3276
GHSA-p2qf-9vp6-3jjq
Summary Improper Restriction of XML External Entity Reference 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.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-611 Improper Restriction of XML External Entity Reference
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00148 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00148 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00148 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00148 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00148 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
epss 0.00158 https://api.first.org/data/v1/epss?cve=CVE-2023-3276
cvssv3.1 7.5 https://fbdhhhh47.github.io/2023/06/06/hutool-XXE
generic_textual HIGH https://fbdhhhh47.github.io/2023/06/06/hutool-XXE
cvssv2 5.2 https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
cvssv3 5.5 https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
cvssv3.1 5.5 https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
ssvc Track https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-p2qf-9vp6-3jjq
cvssv3.1 7.5 https://github.com/dromara/hutool
generic_textual HIGH https://github.com/dromara/hutool
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2023-3276
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2023-3276
cvssv2 5.2 https://vuldb.com/?ctiid.231626
cvssv3 5.5 https://vuldb.com/?ctiid.231626
cvssv3.1 5.5 https://vuldb.com/?ctiid.231626
cvssv3.1 7.5 https://vuldb.com/?ctiid.231626
generic_textual HIGH https://vuldb.com/?ctiid.231626
ssvc Track https://vuldb.com/?ctiid.231626
cvssv2 5.2 https://vuldb.com/?id.231626
cvssv3 5.5 https://vuldb.com/?id.231626
cvssv3.1 5.5 https://vuldb.com/?id.231626
cvssv3.1 7.5 https://vuldb.com/?id.231626
generic_textual HIGH https://vuldb.com/?id.231626
ssvc Track https://vuldb.com/?id.231626
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-3276
https://fbdhhhh47.github.io/2023/06/06/hutool-XXE
https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
https://github.com/dromara/hutool
https://vuldb.com/?ctiid.231626
https://vuldb.com/?id.231626
CVE-2023-3276 https://nvd.nist.gov/vuln/detail/CVE-2023-3276
GHSA-p2qf-9vp6-3jjq https://github.com/advisories/GHSA-p2qf-9vp6-3jjq
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://fbdhhhh47.github.io/2023/06/06/hutool-XXE
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:A/AC:L/Au:S/C:P/I:P/A:P Found at https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-21T16:05:47Z/ Found at https://fbdhhhh47.github.io/2023/06/06/hutool-XXE/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/dromara/hutool
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-3276
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:A/AC:L/Au:S/C:P/I:P/A:P Found at https://vuldb.com/?ctiid.231626
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://vuldb.com/?ctiid.231626
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://vuldb.com/?ctiid.231626
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://vuldb.com/?ctiid.231626
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-21T16:05:47Z/ Found at https://vuldb.com/?ctiid.231626
Vector: AV:A/AC:L/Au:S/C:P/I:P/A:P Found at https://vuldb.com/?id.231626
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://vuldb.com/?id.231626
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Found at https://vuldb.com/?id.231626
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://vuldb.com/?id.231626
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-21T16:05:47Z/ Found at https://vuldb.com/?id.231626
Exploit Prediction Scoring System (EPSS)
Percentile 0.3535
EPSS Score 0.00148
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:51:25.482160+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/cn.hutool/hutool-core/CVE-2023-3276.yml 38.0.0