How severe is CVE-2025-47783?

CVE-2025-47783 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-47783 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-47783?

CVE-2025-47783 affects Humansignal Label Studio. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-47783?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-47783 have an EU (EUVD) identifier?

Yes. CVE-2025-47783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14944.

When was CVE-2025-47783 published?

CVE-2025-47783 was published on 2025-05-14 and last updated on 2026-06-17.

CVE-2025-47783

CVE-2025-47783 is a medium-severity vulnerability in Humansignal Label Studio with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 7.6
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14944
Weakness: CWE-79
Affected product: Humansignal Label Studio
Published: 2025-05-14
Last modified: 2026-06-17

Description

Label Studio is a multi-type data labeling and annotation tool. A vulnerability in versions prior to 1.18.0 allows an attacker to inject a malicious script into the context of a web page, which can lead to data theft, session hijacking, unauthorized actions on behalf of the user, and other attacks. The vulnerability is reproducible when sending a properly formatted request to the `POST /projects/upload-example/` endpoint. In the source code, the vulnerability is located at `label_studio/projects/views.py`. Version 1.18.0 contains a patch for the issue.

Frequently asked questions

What is CVE-2025-47783?: Label Studio is a multi-type data labeling and annotation tool. A vulnerability in versions prior to 1.18.0 allows an attacker to inject a malicious script into the context of a web page, which can lead to data theft, session hijacking, unauthorized actions on behalf of the user, and other attacks. The vulnerability is reproducible when sending a properly formatted request to the `POST /projects/upload-example/` endpoint. In the source code, the vulnerability is located at `label_studio/projects/views.py`. Version 1.18.0 contains a patch for the issue.
How severe is CVE-2025-47783?: CVE-2025-47783 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-47783 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-47783?: CVE-2025-47783 affects Humansignal Label Studio. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-47783?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-47783 have an EU (EUVD) identifier?: Yes. CVE-2025-47783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14944.
When was CVE-2025-47783 published?: CVE-2025-47783 was published on 2025-05-14 and last updated on 2026-06-17.

References

https://github.com/HumanSignal/label-studio/security/advisories/GHSA-8jhr-wpcm-hh4h

Affected products (1)

cpe:2.3:a:humansignal:label_studio:*:*:*:*:*:*:*:*

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