BaseFortify

Publication date: 2025-12-01

Last updated on: 2025-12-04

Assigner: MITRE

Description

Todoist v8896 is vulnerable to Cross Site Scripting (XSS) in /api/v1/uploads. Uploaded SVG files have no sanitization applied, so embedded JavaScript executes when a user opens the attachment from a task/comment.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-12-01

Last Modified

2025-12-04

Generated

2026-07-06

AI Q&A

2025-12-01

EPSS Evaluated

2026-07-05

NVD

CVE-2025-63317

Affected Vendors & Products

Vendor	Product	Version / Range
doist	todoist	8486

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

This vulnerability is a Cross Site Scripting (XSS) issue in Todoist version v8896, specifically in the /api/v1/uploads endpoint. Uploaded SVG files are not sanitized, allowing embedded JavaScript code within these files to execute when a user opens the attachment from a task or comment.

Impact Analysis

The vulnerability can allow attackers to execute malicious JavaScript in the context of the user's browser when they open an SVG attachment. This can lead to unauthorized actions such as stealing session tokens, performing actions on behalf of the user, or delivering further malware.

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