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CVE-2025-63842

Quick assessment

Affected
Repetico web backend
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Android 版 Repetico 应用 1.9.7.31 的 Web 后端中存在一个跨站脚本（XSS）漏洞。该漏洞允许经过身份验证的远程用户通过在单选题文本字段中构造特定输入，在应用的上下文中执行任意 JavaScript 代码。

CVSS 5.4 · Medium

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-63842

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Repetico web backend 0 ~ 2026-06-30 -

II. Public POCs for CVE-2025-63842

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III. Intelligence Information for CVE-2025-63842

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Other References for CVE-2025-63842 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2025-63842

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