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CVE-2024-47878

Reflected cross-site scripting vulnerability (XSS) in GData extension (authorized.vt)

8.1 HighFix available

OpenRefine is a free, open source tool for working with messy data. Prior to version 3.8.3, the /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping. An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine. Version 3.8.3 fixes this issue.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
None

Exploit likelihood

0.46%Up 0.4 points since Oct 25, 2024
90%50%10%1%

What each source reports

CVE List Score used 8.1

Reflected cross-site scripting vulnerability (XSS) in GData extension (authorized.vt)

OpenRefine is a free, open source tool for working with messy data. Prior to version 3.8.3, the /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping. An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine. Version 3.8.3 fixes this issue.

Record
CVE-2024-47878
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2024-3105 8.1

OpenRefine is a free, open source tool for working with messy data. Prior to version 3.8.3, the /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping. An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine. Version 3.8.3 fixes this issue.

Record
EUVD-2024-3105
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-pw3x-c5vp-mfc3 8.6

OpenRefine has a reflected cross-site scripting vulnerability (XSS) in GData extension (authorized.vt)

Summary

The /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping.

An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine.

Details

The state GET parameter is read from:

  • extensions/gdata/module/MOD-INF/controller.js:105

It is used (as $state) in:

  • extensions/gdata/module/authorized.vt:43

There is no check that the state has the expected format (base64-encoded JSON with values like "openrefine123..." and "cb123..."), or that the page was indeed opened as part of the authorization flow.

PoC

Navigate to:

http://localhost:3333/extension/gdata/authorized?state=%22,alert(1),%22&error=

An alert box pops up.

The gdata extension needs to be present. No other configuration is needed; specifically, it is not required to have a client ID or client secret set.

Impact

Execution of arbitrary JavaScript in the user's browser. The attacker-provided code can do anything the user can do, including deleting projects, retrieving database passwords, or executing arbitrary Jython or Closure expressions, if those extensions are also present.

Record
GHSA-pw3x-c5vp-mfc3
CVSS 4.0
8.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-79
Updated
2026-11-02
NVD 8.1

OpenRefine is a free, open source tool for working with messy data. Prior to version 3.8.3, the /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping. An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine. Version 3.8.3 fixes this issue.

Record
CVE-2024-47878
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 8.1

Reflected cross-site scripting vulnerability (XSS) in GData extension (authorized.vt)

OpenRefine is a free, open source tool for working with messy data. Prior to version 3.8.3, the /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping. An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine. Version 3.8.3 fixes this issue.

Record
CVE-2024-47878
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-79
Updated
2026-11-02
OSVDEBIAN-CVE-2024-47878 6.1

OpenRefine is a free, open source tool for working with messy data. Prior to version 3.8.3, the /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping. An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine. Version 3.8.3 fixes this issue.

Record
DEBIAN-CVE-2024-47878
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
OSVGHSA-pw3x-c5vp-mfc3 8.6

OpenRefine has a reflected cross-site scripting vulnerability (XSS) in GData extension (authorized.vt)

Summary

The /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping.

An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine.

Details

The state GET parameter is read from:

  • extensions/gdata/module/MOD-INF/controller.js:105

It is used (as $state) in:

  • extensions/gdata/module/authorized.vt:43

There is no check that the state has the expected format (base64-encoded JSON with values like "openrefine123..." and "cb123..."), or that the page was indeed opened as part of the authorization flow.

PoC

Navigate to:

http://localhost:3333/extension/gdata/authorized?state=%22,alert(1),%22&error=

An alert box pops up.

The gdata extension needs to be present. No other configuration is needed; specifically, it is not required to have a client ID or client secret set.

Impact

Execution of arbitrary JavaScript in the user's browser. The attacker-provided code can do anything the user can do, including deleting projects, retrieving database passwords, or executing arbitrary Jython or Closure expressions, if those extensions are also present.

Record
GHSA-pw3x-c5vp-mfc3
CVSS 4.0
8.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-79
Updated
2026-11-02
OSVUBUNTU-CVE-2024-47878 8.1

OpenRefine is a free, open source tool for working with messy data. Prior to version 3.8.3, the /extension/gdata/authorized endpoint includes the state GET parameter verbatim in a <script> tag in the output, so without escaping. An attacker could lead or redirect a user to a crafted URL containing JavaScript code, which would then cause that code to be executed in the victim's browser as if it was part of OpenRefine. Version 3.8.3 fixes this issue.

Record
UBUNTU-CVE-2024-47878
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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

Affected packages
PackageAffectedFixed
org.openrefine:extensions
Maven
before 3.8.3
3.8.3
openrefine
Debian:12
before 3.6.2-2+deb12u3, plus listed versions
3.6.2-23.6.2-2+deb12u13.6.2-2+deb12u2
3.6.2-2+deb12u3
openrefine
Debian:13
before 3.8.7-1
3.8.7-1
org.openrefine:extensions
Maven
before 3.8.3, plus listed versions
3.6-beta13.6-beta23.6-rc13.6.03.6.1
Show 10 moreShow less
3.6.23.7-beta13.7-beta23.7.03.7.23.8-beta13.8-beta53.8.03.8.13.8.2
3.8.3
openrefine
Ubuntu:Pro:22.04:LTS
before 3.5.2-1ubuntu0.1~esm1, plus listed versions
3.5.2-1
3.5.2-1ubuntu0.1~esm1
openrefine
Ubuntu: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
openrefine
Ubuntu: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
openrefine
Ubuntu: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

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-47878 is a high vulnerability (CVSS 8.1) in Openrefine, published October 24, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.46%, the 40th percentile. Fixed in org.openrefine:extensions 3.8.3.

References

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