CVE-2023-37476
Zip slip in OpenRefine
OpenRefine is a free, open source tool for data processing. A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution in the context of the OpenRefine process if a user can be convinced to import it. The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible. Users unable to upgrade should only import OpenRefine projects from trusted sources.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
5.5
Zip slip in OpenRefine
OpenRefine is a free, open source tool for data processing. A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution in the context of the OpenRefine process if a user can be convinced to import it. The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible. Users unable to upgrade should only import OpenRefine projects from trusted sources.
- Record
CVE-2023-37476- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2023-2096
5.5
OpenRefine is a free, open source tool for data processing. A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution in the context of the OpenRefine process if a user can be convinced to import it. The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible. Users unable to upgrade should only import OpenRefine projects from trusted sources.
- Record
EUVD-2023-2096- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-m88m-crr9-jvqq
5.5
OpenRefine vulnerable to zip slip in project import
Impact
A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution if a user can be convinced to import it.
Patches
The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible.
Workarounds
Only import OpenRefine projects from trusted sources.
References
A similar issue existed in the Create Project feature (CVE-2018-19859), which was fixed by PR #1901.
- Record
GHSA-m88m-crr9-jvqq- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
NVD
5.5
OpenRefine is a free, open source tool for data processing. A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution in the context of the OpenRefine process if a user can be convinced to import it. The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible. Users unable to upgrade should only import OpenRefine projects from trusted sources.
- Record
CVE-2023-37476- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
OSV
5.5
Zip slip in OpenRefine
OpenRefine is a free, open source tool for data processing. A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution in the context of the OpenRefine process if a user can be convinced to import it. The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible. Users unable to upgrade should only import OpenRefine projects from trusted sources.
- Record
CVE-2023-37476- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2023-37476
7.8
OpenRefine is a free, open source tool for data processing. A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution in the context of the OpenRefine process if a user can be convinced to import it. The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible. Users unable to upgrade should only import OpenRefine projects from trusted sources.
- Record
DEBIAN-CVE-2023-37476- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-m88m-crr9-jvqq
5.5
OpenRefine vulnerable to zip slip in project import
Impact
A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution if a user can be convinced to import it.
Patches
The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible.
Workarounds
Only import OpenRefine projects from trusted sources.
References
A similar issue existed in the Create Project feature (CVE-2018-19859), which was fixed by PR #1901.
- Record
GHSA-m88m-crr9-jvqq- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2023-37476
5.5
OpenRefine is a free, open source tool for data processing. A carefully crafted malicious OpenRefine project tar file can be used to trigger arbitrary code execution in the context of the OpenRefine process if a user can be convinced to import it. The vulnerability exists in all versions of OpenRefine up to and including 3.7.3. Users should update to OpenRefine 3.7.4 as soon as possible. Users unable to upgrade should only import OpenRefine projects from trusted sources.
- Record
UBUNTU-CVE-2023-37476- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUSN-7260-1 No score
openrefine vulnerabilities
It was discovered that OpenRefine did not properly handle opening tar files. If a user or application were tricked into opening a crafted tar file, an attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2023-37476)
It was discovered that OpenRefine incorrectly handled file permissions and user authentication. An unauthenticated attacker could possibly use this issue to leak sensitive information or execute arbitrary code. This issue only affected Ubuntu 22.04 LTS. (CVE-2023-41886, CVE-2023-41887)
It was discovered that OpenRefine did not properly disallow database settings to be modified when queried. An attacker could possibly use this issue to leak sensitive information. This issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2024-23833)
It was discovered that OpenRefine did not properly sanitize the GET parameter for authorized commands, leading to a cross site scripting vulnerability. An attacker could possibly use this issue to execute arbitrary code. (CVE-2024-47878)
It was discovered that OpenRefine did not properly prevent cross-site request forgery when running the preview-expression command. If a user or application were tricked into opening a specially crafted webpage, an attacker could possibly use this issue to execute arbitrary code. (CVE-2024-47879)
It was discovered that OpenRefine did not properly handle HTTP headers. An attacker could possibly use this issue to execute arbitrary code. (CVE-2024-47880)
It was discovered that OpenRefine incorrectly handled database extensions. An attacker could possibly use this issue to execute arbitrary code. (CVE-2024-47881)
It was discovered that OpenRefine did not properly escape HTML tags in exception messages, which could enable code injection. If a user or application were tricked into opening a malicious file, an attacker could use this issue to execute arbitrary code. (CVE-2024-47882)
It was discovered that OpenRefine did not correctly handle paths when executing the load-language command. An attacker could possibly use this issue to leak sensitive information. (CVE-2024-49760)
- Record
USN-7260-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.openrefine:mainMaven |
before 3.7.4 | 3.7.4 |
openrefineDebian:12 |
before 3.6.2-2+deb12u1, plus listed versions 3.6.2-2 |
3.6.2-2+deb12u1 |
openrefineDebian:13 |
before 3.6.2-3 | 3.6.2-3 |
org.openrefine:mainMaven |
before 3.7.4, plus listed versions 3.6-beta13.6-beta23.6-rc13.6.03.6.1 Show 5 moreShow less3.6.23.7-beta13.7-beta23.7.03.7.2 |
3.7.4 |
openrefineUbuntu:Pro:22.04:LTS |
before 3.5.2-1ubuntu0.1~esm1, plus listed versions 3.5.2-1 |
3.5.2-1ubuntu0.1~esm1 |
openrefineUbuntu:Pro:24.04:LTS |
before 3.7.7-1ubuntu0.1~esm1, plus listed versions 3.6.2-33.7.6-13.7.7-1 |
3.7.7-1ubuntu0.1~esm1 |
openrefineUbuntu:Pro:22.04:LTS From an advisory covering 10 CVEs |
before 3.5.2-1ubuntu0.1~esm1, plus listed versions 3.5.2-1 |
3.5.2-1ubuntu0.1~esm1 |
openrefineUbuntu:Pro:24.04:LTS From an advisory covering 10 CVEs |
before 3.7.7-1ubuntu0.1~esm1, plus listed versions 3.6.2-33.7.6-13.7.7-1 |
3.7.7-1ubuntu0.1~esm1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-37476 is a medium vulnerability (CVSS 5.5) in Openrefine, published July 17, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 50th percentile. Fixed in org.openrefine:main 3.7.4.
References
github.com/OpenRefine/OpenRefine/security/advisories/GHSA-m88m-crr9-jvqq
github.com/OpenRefine/OpenRefine/commit/e9c1e65d58b47aec8cd676bd5c07d97b002f205e
github.com/OpenRefine/OpenRefine/releases/tag/3.7.4
sonarsource.com/blog/openrefine-zip-slip
nvd.nist.gov/vuln/detail/CVE-2023-37476
github.com/advisories/GHSA-m88m-crr9-jvqq
Show 15 moreShow less
github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37476.json
security-tracker.debian.org/tracker/CVE-2023-37476
github.com/OpenRefine/OpenRefine
ubuntu.com/security/CVE-2023-37476
cve.org/CVERecord?id=CVE-2023-37476
ubuntu.com/security/notices/USN-7260-1
ubuntu.com/security/CVE-2023-41886
ubuntu.com/security/CVE-2023-41887
ubuntu.com/security/CVE-2024-23833
ubuntu.com/security/CVE-2024-47878
ubuntu.com/security/CVE-2024-47879
ubuntu.com/security/CVE-2024-47880
ubuntu.com/security/CVE-2024-47881
ubuntu.com/security/CVE-2024-47882
ubuntu.com/security/CVE-2024-49760