Vulnerability · Published Aug 25, 2026 · Assigned by VulDB

CVE-2026-79406macrozheng mall quantity OmsCartItemServiceImpl.updateQuantity logic error

Medium 4.3

In plain English

A medium-severity security flaw in mall from macrozheng. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.4%top 67.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A security vulnerability has been detected in macrozheng mall up to 1.0.3. Affected is the function OmsCartItemServiceImpl.updateQuantity of the file /cart/update/quantity. The manipulation of the argument quantity leads to business logic errors. The attack may be initiated remotely. The vendor deleted the GitHub issue for this vulnerability without any explanation.

Affected products (as reported)

Vendor	Product	Versions
macrozheng	mall	1.0.01.0.11.0.21.0.3

Weakness: CWE-840 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R

References

VDB-394944 | macrozheng mall quantity OmsCartItemServiceImpl.updateQuantity logic error vdb-entry, technical-description
VDB-394944 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-79406 | CVE Analysis and Report third-party-advisory
Submit #886961 | macrozheng mall 1.0.3 Improper Validation of Specified Quantity in Input third-party-advisory
https://github.com/macrozheng/mall/issues/984 issue-tracking
https://github.com/macrozheng/mall/ product