PT-2025-17453 · Flaskblog · Flaskblog

Coleak2021 · Published 2025-04-21 · Updated 2025-04-21 · CVE-2025-28102

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions flaskBlog version 2.6.1

Description A cross-site scripting (XSS) issue allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the postContent parameter at the "/createpost" API endpoint.

Recommendations For flaskBlog version 2.6.1, consider disabling the postContent parameter in the "/createpost" API endpoint until a patch is available. Restrict access to the "/createpost" endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-28102

Affected Products

Flaskblog

References · 8

• 🔥 https://github.com/DogukanUrker/flaskBlog/issues/130 · Exploit
• https://osv.dev/vulnerability/CVE-2025-28102 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-28102 · Security Note
• https://t.me/cvedetector/23449 · Telegram Post
• https://twitter.com/CVEnew/status/1914372117300437095 · Twitter Post
• https://t.me/cvenotify/119219 · Telegram Post
• https://gist.github.com/coleak2021/edbd6e0766227ee96a7a4601e50773eb · Note
• https://t.me/cvetracker/22065 · Telegram Post