CVE-2022-2421
CRITICALsocket.io-parser < 3.3.3 and 4.0.0-4.0.5 - SQL Injection via Attachment Parsing
Title source: llmDescription
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.
References (2)
Core 2
Core References
Third Party Advisory third-party-advisory
https://csirt.divd.nl/CVE-2022-2421
Third Party Advisory third-party-advisory
https://csirt.divd.nl/DIVD-2022-00045
Scores
CVSS v3
10.0
EPSS
0.0084
EPSS Percentile
74.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-89
Status
published
Products (2)
npm/socket.io-parser
4.0.0 - 4.0.5npm
socket/socket.io-parser
< 3.3.3
Published
Oct 26, 2022
Tracked Since
Feb 18, 2026