Which products and versions are affected by CVE-2019-10867?

Affected: Pimcore; pimcore/pimcore (composer). The full list is in the CVE brief.

Is CVE-2019-10867 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2019-10867 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2019-10867?

Public exploit code is available.

Is there a fix for CVE-2019-10867?

Fixed versions are available, including Pimcore 5.7.1, pimcore/pimcore 5.7.1.

How urgently should CVE-2019-10867 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2019-10867

HighPublic exploit

Pimcore Unserialize Remote Code Execution

Published May 13, 2022 · Updated Sep 10, 2026 · Also known as GHSA-7hqr-j26m-gmwp, SNYK-PHP-PIMCOREPIMCORE-173998

Key Facts

Patch immediately

CVE-2019-10867 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Pimcore, pimcore/pimcore (composer).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 69% probability of exploitation in the next 30 days.
Fixed versions are available, including Pimcore 5.7.1, pimcore/pimcore 5.7.1.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

8.8

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

69%

Higher than 99.3% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2019-10867 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

An issue was discovered in Pimcore before 5.7.1. An attacker with classes permission can send a POST request to /admin/class/bulk-commit, which will make it possible to exploit the unserialize function when passing untrusted values in the data parameter to bundles/AdminBundle/Controller/Admin/DataObject/ClassController.php.

Affected Products

2 affected entries in total

Product	Affected versions	Fixed in
PimcorePimcore	See advisory	5.7.1
pimcore/pimcorecomposer	See advisory	5.7.1

Patched Releases

Pimcore

5.7.1

pimcore/pimcore

5.7.1

Timeline

Publicly disclosed
May 13, 2022
Last updated
Sep 10, 2026

Weakness Type

CWE-502 Deserialization of Untrusted Data

References

6 more references in the full CVE brief

FAQ

Common Questions.

An issue was discovered in Pimcore before 5.7.1.
Affected: Pimcore; pimcore/pimcore (composer). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Pimcore 5.7.1, pimcore/pimcore 5.7.1.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2019-10867 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.