EUVD-2026-92748
GHSA-xrv7-6pxj-423f
Severity by source
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Network-reachable plugin endpoint (AV:N) with no user interaction, but object injection sink requires a privileged authenticated account (PR:H); successful gadget exploitation yields full C/I/A impact.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Deserialization of Untrusted Data vulnerability in Smackcoders Inc. WP Ultimate Exporter wp-ultimate-exporter allows Object Injection.This issue affects WP Ultimate Exporter: from n/a through 3.0.
Articles & Coverage 1
AnalysisAI
PHP object injection in the WordPress plugin WP Ultimate Exporter (Smackcoders Inc.) affects all versions up to and including 3.0, allowing an attacker who already holds a high-privilege authenticated account on the target site to submit crafted serialized PHP data to a plugin endpoint and instantiate arbitrary objects. Successful exploitation depends on a usable POP gadget chain being present in the plugin, WordPress core, or a loaded library; without one, the flaw may only yield object injection rather than full code execution. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an authenticated, high-privilege account on the target WordPress site (CVSS PR:H), and the site must run WP Ultimate Exporter version n/a through 3.0. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This is a CWE-502 PHP Object Injection flaw in the WP Ultimate Exporter WordPress plugin (all versions up to and including 3.0). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch was identified at time of analysis, so administrators should treat version 3.0 and earlier as unpatched and monitor the Smackcoders plugin page and the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/wp-ultimate-exporter/vulnerability/wordpress-wp-ultimate-exporter-plugin-3-0-php-object-injection-vulnerability?_s_id=cve for an updated release. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all WordPress sites for WP Ultimate Exporter versions up to and including 3.0, disable and remove the plugin if it is not business-critical, enforce least privilege and MFA for all administrative accounts, and review logs for crafted serialized payloads or unusual plugin endpoint activity. …
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Same weakness CWE-502 – Deserialization of Untrusted Data
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External POC / Exploit Code
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