OpenBMCS Cross Site Request Forgery (CSRF) via sendFeedback.php

Advisories

OpenBMCS Cross Site Request Forgery (CSRF) via sendFeedback.php

severity: medium
date: 12/9/2025
Affecting: OpenBMCS 2.4
CVE: CVE-2021-47702
CWE: CWE-352 Cross-Site Request Forgery (CSRF)
CVSS: 5.3
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
References: ExploitDB-50667
OpenBMCS Product Homepage
Zero Science Lab Disclosure (ZSL-2022-5691)
Credit: LiquidWorm as Gjoko Krstic of Zero Science Lab
Description: OpenBMCS 2.4 contains a CSRF vulnerability that allows attackers to perform actions with administrative privileges by exploiting the sendFeedback.php endpoint. Attackers can submit malicious requests to trigger unintended actions, such as sending emails or modifying system settings.

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