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PatchSiren cyber security CVE debrief

CVE-2026-48836 MantraBrain CVE debrief

CVE-2026-48836 is a critical vulnerability in the Easy Invoice plugin, affecting versions up to 2.1.19. This vulnerability allows for unauthenticated remote code execution (RCE), posing a significant risk to affected systems. The vulnerability has a CVSS score of 10, indicating the highest severity level. The CVE was published on 2026-06-15T21:17:15.970Z and last modified on 2026-06-15T21:24:32.790Z.

Vendor
MantraBrain
Product
Easy Invoice
CVSS
CRITICAL 10
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Administrators and users of the Easy Invoice plugin, especially those using versions up to 2.1.19, should be aware of this vulnerability and take immediate action to mitigate the risk.

Technical summary

The vulnerability is caused by a weakness in the Easy Invoice plugin, specifically identified as CWE-94. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H, indicating that the vulnerability can be exploited remotely with low attack complexity, without requiring any privileges or user interaction.

Defensive priority

High

Recommended defensive actions

  • Update the Easy Invoice plugin to a version that is not vulnerable (if available).
  • Refer to the vendor or mitigation references for more information on securing the affected systems. [ref-4]

Evidence notes

The vulnerability information was obtained from the National Vulnerability Database (NVD) and Patchstack. [nvd] [ref-4]

Sources and references

Verified primary and authoritative sources

  • CVE-2026-48836 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-48836

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

  • CVE-2026-48836 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-48836

    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.