PT-2025-17457 · Flaskblog · Flaskblog

Coleak2021 · Published 2025-04-21 · Updated 2025-05-28 · CVE-2025-28104

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions laskBlog version 2.6.1

Description The issue allows attackers to bypass access controls and obtain all usernames by providing a specially crafted input.

Recommendations For laskBlog version 2.6.1, consider restricting access to sensitive user information until a patch is available. As a temporary workaround, review and strengthen input validation to prevent crafted inputs from exploiting the access control weakness.

Exploit

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2025-28104

Affected Products

Flaskblog

References · 9

• 🔥 https://github.com/DogukanUrker/flaskBlog/issues/130 · Exploit
• https://osv.dev/vulnerability/CVE-2025-28104 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-28104 · Security Note
• https://twitter.com/CVEnew/status/1914376499643474385 · Twitter Post
• https://t.me/cvenotify/123886 · Telegram Post
• https://t.me/cvenotify/121763 · Telegram Post
• https://gist.github.com/coleak2021/d5fea0f7d32a2de38130da089f4fb735 · Note
• https://t.me/cvetracker/22070 · Telegram Post
• https://t.me/cvedetector/23459 · Telegram Post