Vulnerability in Dogukanurker Flaskblog

CVE-2025-55736

flaskBlog is a blog app built with Flask. In 2.8.0 and earlier, an arbitrary user can change his role to "admin", giving its relative privileges (e.g. delete users, posts, comments etc.). The problem is in the routes/adminPanelUsers file.

EPSS: 0.002 (15.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-55736?
CVE-2025-55736 is a medium-severity vulnerability in Dogukanurker Flaskblog, classified under Direct Request (Forced Browsing). CVSS score: 6.5/10. Published 2025-08-19.
How severe is CVE-2025-55736?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-55736 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.