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PatchSiren cyber security CVE debrief

CVE-2026-110956 asVereinbase CVE debrief

The asVereinbase WordPress plugin before 1.1.8 has a critical vulnerability allowing unauthenticated attackers to log in as any user, including administrators, without a valid password or second factor. This requires high priority attention from administrators of WordPress installations using the plugin. The vulnerability allows for unauthorized access, potentially leading to lateral movement and exploitation of additional vulnerabilities. It is crucial for administrators to update the plugin to version 1.1.8 or later and verify user authentication mechanisms.

Vendor
asVereinbase
Product
asVereinbase WordPress plugin
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-24
Original CVE updated
2026-10-24
Advisory published
2026-10-24
Advisory updated
2026-10-24

Who should care

Administrators of WordPress installations using the asVereinbase plugin should assess exposure and prioritize updating the plugin to version 1.1.8 or later. They should also verify user authentication mechanisms to prevent exploitation. Additionally, security teams and vulnerability management teams should be aware of the vulnerability and its potential impact on the organization. The vulnerability requires high priority attention, and administrators

Why it matters

The asVereinbase WordPress plugin vulnerability allows unauthenticated attackers to log in as any user, including administrators, without a valid password or second factor. This requires high priority attention from administrators of WordPress installations using the plugin, who should update to version 1.1.8 or later and verify user authentication mechanisms.

  • Unauthenticated attackers can log in as any user, including administrators
  • Potential for lateral movement and exploitation of additional vulnerabilities
  • Need for verification of user authentication mechanisms
  • High priority for updating the plugin to prevent exploitation

Technical summary

The asVereinbase WordPress plugin before 1.1.8 does not require a valid password or a genuine second factor before authenticating a user, treating an empty stored value as a match. This vulnerability allows unauthenticated attackers to log in as any user, including administrators. The plugin's authentication mechanism is flawed, allowing for unauthorized access. It is essential to update the plugin to version 1.1.8 or later and verify user authentication mechanisms to prevent exploitation. The vulnerability is critical, and administrators should prioritize updating the plugin.

Defensive priority

High priority for updating the asVereinbase WordPress plugin to version 1.1.8 or later, and verifying user authentication mechanisms.

Recommended defensive actions

  • Update the asVereinbase WordPress plugin to version 1.1.8 or later
  • Verify user authentication mechanisms
  • Monitor for potential exploitation attempts
  • 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
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the affected versions and potential impact. The asVereinbase plugin does not require a valid password or a genuine second factor before authenticating a user, treating an empty stored value as a match. This vulnerability allows unauthenticated attackers to log in as any user, including administrators. The CVE Program record and NVD entry are the primary sources of information, but additional verification is

Sources and references

Verified primary and authoritative sources

  • CVE-2026-110956 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-110956

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

  • CVE-2026-110956 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-110956

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

Supplemental references

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.