CVE-2020-12256

PoC —

CVSS 3.1

5.4 medium

EPSS

96%p100

Published

May 18, 2020 (May 18, 2020)

Modified

Jun 17, 2026

Description

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

Vendors: rconfig
Products: rconfig
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (95.8%)

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