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CVE-2025-25296

32
FAUCET Score

CVE-2025-25296 is a Cross-Site Scripting (XSS) vulnerability affecting Label Studio versions prior to 1.16.0. An attacker can inject arbitrary HTML and JavaScript via a crafted GET request to the /projects/upload-example endpoint, exploiting improper sanitization of user-provided content. This vulnerability has a CVSS score of 6.1 (Medium), indicating it can be exploited remotely with low complexity, requiring user interaction, and potentially leading to low impact on confidentiality and integrity. While not actively exploited (KEV: No) and lacking public exploit code, it has garnered significant community discussion with 20 mentions.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.16.0CPE matchmatch criteria
cpe:2.3:a:humansignal:label_studio:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.85%
Probability of exploitation in next 30 days
EPSS Percentile
76.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2025-25296 · Jun 8, 2026
This CVE's current EPSS score of 0.0185 is in the 88th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: label-studioFixed in: 1.16.0

Vendor Advisories (1)

pipGHSA-wpq5-3366-mqw4medium

Label Studio allows Cross-Site Scripting (XSS) via GET request to `/projects/upload-example` endpoint

Feb 14, 2025

References

github.com / HumanSignal/label-studio/commit/8cf6958e1e27ef6a03ed287e674470975d340885
Patch
github.com / HumanSignal/label-studio/security/advisories/GHSA-wpq5-3366-mqw4
ExploitMitigationVendor Advisory