How severe is CVE-2023-3574?

CVE-2023-3574 has a CVSS score of 6.3/10, rated MEDIUM. Review your exposure and patch according to your risk tolerance.

Which packages are affected by CVE-2023-3574?

CVE-2023-3574 affects the following packages: pimcore/customer-management-framework-bundle (Packagist). Ecosystems affected: Packagist.

How do I fix CVE-2023-3574?

Update pimcore/customer-management-framework-bundle to 3.4.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2023-3574 is resolved across your whole dependency graph.

How do I detect CVE-2023-3574 in my Packagist dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for pimcore/customer-management-framework-bundle, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate CVE-2023-3574 if there is no patch (or I can't update yet)?

If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Is CVE-2023-3574 actively exploited in the wild?

Yes. There are 1 known exploit references for CVE-2023-3574, including 1 in-the-wild exploitation observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2023-3574?

CVE-2023-3574 has an EPSS (Exploit Prediction Scoring System) score of 0.5%, placing it in the 45th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is CVE-2023-3574?

CVE-2023-3574 is classified as CWE-285 (CWE-285). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

When was CVE-2023-3574 published, and has it been updated?

CVE-2023-3574 was published on July 10, 2023 and was last updated on October 28, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐘

🐘 Packagist

Not in CISA KEV

MEDIUM severity

CVE-2023-3574 — customer-management-frame…

MEDIUMFix: pimcore/customer-data-framework@f15668c

CVE-2023-3574 is a medium-severity (CVSS 6.3) CWE-285 vulnerability in pimcore/customer-management-framework-bundle. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for pimcore/customer-management-framework-bundle — see the affected versions and patch details below.

Improper Authorization in pimcore/customer-data-framework

Also known asGHSA-vx35-f379-4q49

Published

Jul 10, 2023

Updated

Oct 28, 2026

Affected

1 pkg

Patched

1 / 1

Exploits

1 known

Exploitation data as of Oct 28, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

Proof-of-concept exploit code exists

CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.

Exploitation and automatability from CISA’s SSVC triage for CVE-2023-3574.

EPSS Exploitation Probability

via FIRST.org ↗

0.5%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs45th percentile — riskier than 45% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected

🐘pimcore/customer-management-framework-bundle

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

Impact

The product performs authorization checks incorrectly when an unauthorized actor tries to access a resource or perform an actions.

The attacker can view and freely perform actions to add, modify, or delete rules.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`pimcore/customer-management-framework-bundle`	all versions	3.4.1`composer require pimcore/customer-management-framework-bundle:^3.4.1`

Affected Products

1 product · 1 configurations

Application

customer management frameworkpimcore

< 3.4.1

range

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Improper Authorization in GitHub repository pimcore/customer-data-framew…

huntr.devNVDJul 2023

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for pimcore/customer-management-framework-bundle, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update pimcore/customer-management-framework-bundle to 3.4.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2023-3574 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

### Impact The product performs authorization checks incorrectly when an unauthorized actor tries to access a resource or perform an actions. The attacker can view and freely perform actions to add, modify, or delete rules. ### Patches Update to version 3.4.1 or apply this patch manually https://github.com/pimcore/customer-data-framework/commit/f15668c86db254e86ba7ac895bc3cdd1a2a3cc45.patch ### Workarounds Apply https://github.com/pimcore/customer-data-framework/commit/f15668c86db254e86ba7ac895bc3cdd1a2a3cc45.patch manually. ### References https://huntr.dev/bounties/1dcb4f01-e668-4aa3-a6a3