CVE-2025-63317

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 61/100
Published: 2025-12-01 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: Low
I: Low
A: None

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
doist todoist 8486

References & Advisories (1)

https://github.com/sefabasnak/Todoistv8896
Exploit Third Party Advisory

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

5.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.23%
Raw Score 0.002280
Percentile 13.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00228
2026-11-12
0.00228
2026-11-10
0.00228
2026-11-09
0.00228
2026-11-08
0.00228
2026-11-07
0.00228
2026-11-06
0.00228
2026-11-05
0.00228
2026-11-04
0.00228

Intelligence Sources

nvd ref →