CVE-2025-28102

Public Exploit

Description

A cross-site scripting (XSS) vulnerability in flaskBlog v2.6.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the postContent parameter at /createpost.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/DogukanUrker/flaskBlog/issues/130 issue tracking exploit
https://gist.github.com/coleak2021/edbd6e0766227ee96a7a4601e50773eb third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-28102?
CVE-2025-28102 has been scored as a medium severity vulnerability.
How to fix CVE-2025-28102?
To fix CVE-2025-28102, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-28102 being actively exploited in the wild?
It is possible that CVE-2025-28102 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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