What’s Vulnerable › Vulnerabilities

CVE-2020-13248

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-06-24 · updated 2026-06-17
• Weakness: CWE-79

Description

BooleBox Secure File Sharing Utility before 4.2.3.0 allows stored XSS via a crafted avatar field within My Account JSON data to Account.aspx.

Affected products

• Boolebox: before 4.2.3.0 — fixed in 4.2.3.0

How to fix

Upgrade to a fixed version: Boolebox 4.2.3.0. Check the vendor advisory for mitigations.

References

• https://app.boolebox.com/release/vulnerabilities/CVE-2020-13247-13248.html
• https://members.backbox.org/boolebox-secure-sharing-multiple-vulnerabilities/
• https://app.boolebox.com/release/vulnerabilities/CVE-2020-13247-13248.html
• https://members.backbox.org/boolebox-secure-sharing-multiple-vulnerabilities/

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