VulnerabilityModified
CVE-2021-25277
FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.
MEDIUM 6.1EPSS 0.82%
Does this matter?
Lower severity and a low EPSS score (0.82%). Track it; it rarely justifies an emergency change on its own.
Description
FTAPI 4.0 - 4.10 allows XSS via a crafted filename to the alternative text hover box in the file submission component.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.82% probability · 57th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- ftapi/ftapi
- Source
- cve@mitre.org
EPSS 0.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/rauschecker/CVEs/tree/main/CVE-2021-25277Exploit, Third Party Advisory
- https://www.ftapi.com/release-notes/Release Notes, Vendor Advisory
- https://github.com/rauschecker/CVEs/tree/main/CVE-2021-25277Exploit, Third Party Advisory
- https://www.ftapi.com/release-notes/Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.