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PatchSiren cyber security CVE debrief

CVE-2026-57371 denishua CVE debrief

A Deserialization of Untrusted Data vulnerability exists in WPJAM Basic, a WordPress plugin, allowing for Object Injection. This issue affects WPJAM Basic from n/a through version 7.0. The vulnerability has a high severity level with a CVSS score of 8.8. Users should review the plugin's usage and implement necessary security measures. It is essential to update WPJAM Basic to the latest version and review compensating controls for exposed systems. Additionally, users should monitor for potential attacks and implement additional security measures to detect and prevent Object Injection attacks. The CVE record was published on 2026-07-13T10:16:30.330Z and has not been modified since then. Evidence for this vulnerability comes from the National Vulnerability Database (NVD) and Patchstack, although the exact scope of affected systems and potential impact is still being verified with limited source detail.

Vendor
denishua
Product
WPJAM Basic
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-13
Original CVE updated
2026-07-13
Advisory published
2026-07-13
Advisory updated
2026-07-13

Who should care

Users of WPJAM Basic plugin for WordPress should be aware of this vulnerability and take necessary actions to protect their installations. This includes updating the plugin to the latest version and reviewing compensating controls for exposed systems.

Technical summary

The CVE-2026-57371 vulnerability is classified as Deserialization of Untrusted Data, which can lead to Object Injection in the WPJAM Basic plugin. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 8.8, indicating a high severity level. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Users should focus on updating the plugin and monitoring for potential attacks.

Defensive priority

High priority should be given to updating WPJAM Basic to a version that mitigates this vulnerability and reviewing the security of affected systems.

Recommended defensive actions

  • Update WPJAM Basic plugin to the latest version
  • Review and monitor WPJAM Basic plugin usage
  • Implement additional security measures to detect and prevent Object Injection attacks
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

Evidence for this vulnerability comes from the National Vulnerability Database (NVD) and Patchstack. The NVD entry provides details on the vulnerability, including its CVSS score and vector. However, the exact scope of affected systems and potential impact is still being verified.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-57371 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-57371

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-57371 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-57371

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.