What’s Vulnerable › Vulnerabilities

CVE-2025-28102

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-04-21 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• DogukanUrker FlaskBlog: 2.6.1

References

• https://gist.github.com/coleak2021/edbd6e0766227ee96a7a4601e50773eb
• https://github.com/DogukanUrker/flaskBlog/issues/130
• https://github.com/DogukanUrker/flaskBlog/issues/130

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