EspoCRM is an open source customer relationship management application. Prior to 9.3.7, an authenticated administrator can supply crafted serialized PHP object data that is stored in background MassAction or Export parameters and later deserialized by the application. The deserialization paths do not restrict allowed classes, allowing attacker-controlled object instantiation and arbitrary code execution on the server. This issue is fixed in version 9.3.7.
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Fixes
Solution
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References
History
Thu, 15 Oct 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | EspoCRM is an open source customer relationship management application. Prior to 9.3.7, an authenticated administrator can supply crafted serialized PHP object data that is stored in background MassAction or Export parameters and later deserialized by the application. The deserialization paths do not restrict allowed classes, allowing attacker-controlled object instantiation and arbitrary code execution on the server. This issue is fixed in version 9.3.7. | |
| Title | EspoCRM: Authenticated RCE via Unsafe PHP Object Deserialization in MassAction/Export params | |
| Weaknesses | CWE-502 | |
| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-10-15T14:42:15.975Z
Reserved: 2026-05-18T21:25:34.497Z
Link: CVE-2026-47168
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Status : Deferred
Published: 2026-10-15T15:17:34.917
Modified: 2026-10-15T15:17:35.037
Link: CVE-2026-47168
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OpenCVE Enrichment
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Weaknesses