What’s Vulnerable › Vulnerabilities

CVE-2020-19202

• 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: 2021-06-17 · updated 2026-06-17
• Weakness: CWE-79

Description

An authenticated Stored XSS (Cross-site Scripting) exists in the "captive.cgi" Captive Portal via the "Title of Login Page" text box or "TITLE" parameter in IPFire 2.21 (x86_64) - Core Update 130. It allows an authenticated WebGUI user with privileges to execute Stored Cross-site Scripting in the Captive Portal page.

Affected products

• IPFire.org IPFire: 2.21-core_update130

References

• https://blog.ipfire.org/post/ipfire-2-23-core-update-132-released
• https://gist.github.com/dharmeshbaskaran/2825ee8ae48b9065193c07a92b3a712c
• https://blog.ipfire.org/post/ipfire-2-23-core-update-132-released
• https://gist.github.com/dharmeshbaskaran/2825ee8ae48b9065193c07a92b3a712c

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