Expression injection in AviatorScript · CVE-2021-41862 · GitHub Advisory Database · GitHub

Expression injection in AviatorScript

Critical severity GitHub Reviewed Published Oct 4, 2021 to the GitHub Advisory Database • Updated Feb 20, 2024

Package

com.googlecode.aviator:aviator (Maven)

Affected versions

>= 5.2.1, <= 5.2.7

Patched versions

None

Description

AviatorScript through 5.2.7 allows code execution via an expression that is encoded with Byte Code Engineering Library (BCEL).

References

Published by the National Vulnerability Database

Oct 2, 2021

Reviewed Oct 4, 2021

Published to the GitHub Advisory Database Oct 4, 2021

Last updated Feb 20, 2024

Severity

Critical

9.8

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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