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CVE-2021-26631

Mangboard parameter modulation vulnerability

HIGH
7.5
CVSS Score
Published: May 19, 2022 at 02:53 PM UTC
Updated: June 17, 2026 at 03:43 AM UTC
2 products affected across 2 vendorsCommerceCommerce

Using Mangboard commerce package by Hometory Co.,Ltd?

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

Improper input validation vulnerability in Mangboard commerce package could lead to occur for abnormal request. A remote attacker can exploit this vulnerability to manipulate the total order amount into a negative number and then pay for the order.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Commerce· Mangboard
95%
v < 1.3.9
Affected range stops below 1.3.9, so it looks safe — our inference, not a vendor statement
Commerce· Hometory
60%
v ≤ 1.3.8

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66724

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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