What’s Vulnerable › Vulnerabilities

CVE-2020-12259

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 96.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-05-18 · updated 2026-06-17
• Weakness: CWE-79

Description

rConfig 3.9.4 is vulnerable to reflected XSS. The configDevice.php file improperly validates user input. An attacker can exploit this vulnerability by crafting arbitrary JavaScript in the rid GET parameter of devicemgmnt.php.

Affected products

• rconfig: 3.9.4

References

• https://gist.github.com/farid007/8855031bad0e497264e4879efb5bc9f8
• https://gist.github.com/farid007/8855031bad0e497264e4879efb5bc9f8

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