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PatchSiren cyber security CVE debrief

CVE-2026-39563 ILLID CVE debrief

A Missing Authorization vulnerability was found in the ILLID Share This Image plugin for WordPress. This issue, tracked as CVE-2026-39563, allows attackers to exploit incorrectly configured access control security levels. The vulnerability affects the plugin from its inception up to and including version 2.12. The CVE record was published on 2026-04-08T09:16:27.493Z and last modified on 2026-07-24T21:10:00.143Z. The NVD entry is currently Deferred. Limited details are available about the specific impacts and exploitation methods of this vulnerability. Administrators and users of the ILLID Share This Image plugin for WordPress should be aware of this vulnerability and take necessary actions to mitigate potential risks. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 5.3, indicating a medium severity level.

Vendor
ILLID
Product
Share This Image
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-08
Original CVE updated
2026-07-24
Advisory published
2026-04-08
Advisory updated
2026-07-24

Who should care

Administrators and users of the ILLID Share This Image plugin for WordPress should be aware of this vulnerability and take necessary actions to mitigate potential risks.

Technical summary

The CVE-2026-39563 vulnerability is a result of missing authorization in the ILLID Share This Image plugin. This allows attackers to potentially exploit incorrectly configured access control security levels. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 5.3, indicating a medium severity level. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Defensive priority

Medium priority should be given to patching or mitigating this vulnerability, as it could potentially allow unauthorized actions on affected systems.

Recommended defensive actions

  • Update the ILLID Share This Image plugin to a version beyond 2.12 if available.
  • Implement additional monitoring and logging to detect potential exploitation attempts.
  • Review and adjust access control configurations for the plugin and related systems.

Evidence notes

The CVE record was published on 2026-04-08T09:16:27.493Z and last modified on 2026-07-24T21:10:00.143Z. The NVD entry is currently Deferred. Limited details are available about the specific impacts and exploitation methods of this vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-39563 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-39563

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

  • CVE-2026-39563 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-39563

    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.