CVE-2021-27890 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	8.8 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 89%

Vendor	Product	Version
mybb	mybb	𝑥 < 1.8.26

𝑥

= Vulnerable software versions

Known Exploits!

Common Weakness Enumeration

CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.

References

http://packetstormsecurity.com/files/161908/MyBB-1.8.25-Remote-Command-Execution.html

https://blog.sonarsource.com/mybb-remote-code-execution-chain

https://github.com/mybb/mybb/security/advisories/GHSA-r34m-ccm8-mfhq

http://packetstormsecurity.com/files/161908/MyBB-1.8.25-Remote-Command-Execution.html

https://blog.sonarsource.com/mybb-remote-code-execution-chain

https://github.com/mybb/mybb/security/advisories/GHSA-r34m-ccm8-mfhq