CVE-2021-4146Network attack vector

Price manipulation via unchecked negative discounts

Published Jan 18, 2022 · Updated Aug 3, 2024

Business logic errors in Pimcore before 10.2.6 allow remote authenticated users to manipulate ecommerce prices via negative discounts. CartDiscount::fromJSON and ProductDiscount::fromJSON accept negative amount or percent values and store them without server-side range checks. Access to ecommerce pricing configuration is required, and the consequence is limited to the integrity of calculated prices.

CVSS severity4.3
Medium
EPSS probability0.80%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Business logic errors in Pimcore before 10.2.6 allow remote authenticated users to manipulate ecommerce prices via negative discounts. CartDiscount::fromJSON and ProductDiscount::fromJSON accept negative amount or percent values and store them without server-side range checks. Access to ecommerce pricing configuration is required, and the consequence is limited to the integrity of calculated prices.

The record

CVE
CVE-2021-4146
Published
Jan 18, 2022
Updated
Aug 3, 2024
Vendor
Pimcore
Product
Pimcore
Classifications
CWE-840, T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 18, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <10.2.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Pimcore · Pimcoreversion=unspecified <10.2.6

Published CVSS scores

4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
4.3huntr.devCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
4.0NIST NVDAV:N/AC:L/Au:S/C:N/I:P/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-840Business Logic Errors
T1565.001Stored Data Manipulation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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