CVE-2021-27517

6.1 mediumEPSS 0.8%

Medium (6.1) in foxit. EPSS 0.8% chance of exploitation in the next 30 days.

Foxit PDF SDK For Web through 7.5.0 allows XSS. There is arbitrary JavaScript code execution in the browser if a victim uploads a malicious PDF document containing embedded JavaScript code that abuses app.alert (in the Acrobat JavaScript API).

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-07-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

foxit:phantompdf
foxit:reader

References

https://www.foxitsoftware.com/support/security-bulletins.html
https://www.foxitsoftware.com/support/security-bulletins.html

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