A Cross-Site Scripting (XSS) vulnerability in the web backend for the Repetico app 1.9.7.31 for Android allows a remote authenticated user to execute arbitrary JavaScript code in the app's context via crafted input in the multiple-choice question text field.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00206.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Repetico web backend unaffected
Version Status Constraints
0 affected ≤ 2026-06-30

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/ciernyvlk/CVE/blob/main/CVE-2025-63842.md cve-icon cve-icon cve-icon
History

Tue, 15 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
Title XSS in Repetico Web Backend Allows Authenticated Users to Execute Arbitrary JavaScript

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Title XSS in Repetico Web Backend Allows Authenticated Users to Execute Arbitrary JavaScript
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 14 Sep 2026 00:00:00 +0000

Type Values Removed Values Added
Description A Cross-Site Scripting (XSS) vulnerability in the web backend for the Repetico app 1.9.7.31 for Android allows a remote authenticated user to execute arbitrary JavaScript code in the app's context via crafted input in the multiple-choice question text field.
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-14T15:50:37.151Z

Reserved: 2025-10-27T00:00:00.000Z

Link: CVE-2025-63842

cve-icon Vulnrichment

Updated: 2026-09-14T15:50:32.426Z

cve-icon NVD

Status : Received

Published: 2026-09-14T00:16:56.040

Modified: 2026-09-14T16:17:06.350

Link: CVE-2025-63842

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T18:30:14Z

Weaknesses