CVE-2021-26629: tobesoft XPLATFORM Path Traversal Vulnerability

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-04-26 · updated 2026-06-17
Weakness: CWE-22

Description

A path traversal vulnerability in XPLATFORM's runtime archive function could lead to arbitrary file creation. When the .xzip archive file is decompressed, an arbitrary file can be d in the parent path by using the path traversal pattern ‘..\’.

Affected products

Tobesoft XPlatform: before 9.2.2.284 — fixed in 9.2.2.284

How to fix

Upgrade to a fixed version: Tobesoft XPlatform 9.2.2.284. Check the vendor advisory for mitigations.

References

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66674
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66674

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