What’s Vulnerable › Vulnerabilities

CVE-2021-25277

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-19 · updated 2026-06-17
• Weakness: CWE-79

Description

FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.

Affected products

• Ftapi: from 4.0 through 4.10

References

• https://github.com/rauschecker/CVEs/tree/main/CVE-2021-25277
• https://www.ftapi.com/release-notes/
• https://github.com/rauschecker/CVEs/tree/main/CVE-2021-25277
• https://www.ftapi.com/release-notes/

Get alerted when CVE-2021-25277 or the next vulnerability affects your stack