CVE-2021-28254 — CRITICAL (9.8)

Vulnerability Description

A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Laravel	Laravel	8.5.9

Related Weaknesses (CWE)

CWE-502

References

https://s1mple-top.github.io/2021/03/09/Laravel8-new-pop-chain-mining-process/ExploitThird Party Advisory
https://s1mple-top.github.io/2021/03/09/Laravel8-new-pop-chain-mining-process/ExploitThird Party Advisory

FAQ

What is CVE-2021-28254?

CVE-2021-28254 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.

How severe is CVE-2021-28254?

CVE-2021-28254 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-28254?

Check the references section above for vendor advisories and patch information. Affected products include: Laravel Laravel.