What’s Vulnerable › Vulnerabilities

CVE-2021-44748: Universal Cross-Site Scripting Vulnerability in F-Secure SAFE Browser for Android

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-06 · updated 2026-06-17
• Weakness: CWE-79

Description

A vulnerability affecting F-Secure SAFE browser was discovered whereby browsers loads images automatically this vulnerability can be exploited remotely by an attacker to execute the JavaScript can be used to trigger universal cross-site scripting through the browser. User interaction is required prior to exploitation, such as entering a malicious website to trigger the vulnerability.

Affected products

• F-Secure SAFE Browser for Android Version 18.5: 18.5

References

• https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-44748
• https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-44748

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