CVEvulnerability

CVE-2022-2421

9.8 CRITICAL Published 2022-10-26 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2022-10-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-89

Description

Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.

Affected configurations

• socket socket.io-parser (< 3.3.3) • socket socket.io-parser (>= 3.4.0 < 3.4.2) • socket socket.io-parser (>= 4.0.0 < 4.0.5) • socket socket.io-parser (>= 4.1.0 < 4.2.1)

Related

Weakness · CWE (1)

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command weakness

References