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CVE-2026-48871 Takashi Kitajima CVE debrief

CVE-2026-48871 is a HIGH severity Unauthenticated Cross Site Scripting (XSS) vulnerability in the MW WP Form plugin versions <= 5.1.3. The vulnerability has a CVSS score of 7.1 and was published on 2026-06-15T21:17:16.557Z.

Vendor
Takashi Kitajima
Product
MW WP Form
CVSS
HIGH 7.1
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

Users of MW WP Form plugin versions <= 5.1.3 should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability is caused by an Unauthenticated Cross Site Scripting (XSS) issue in the MW WP Form plugin. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Defensive priority

HIGH

Recommended defensive actions

  • Update MW WP Form plugin to a version greater than 5.1.3.
  • Refer to [ref-4](https://patchstack.com/database/wordpress/plugin/mw-wp-form/vulnerability/wordpress-mw-wp-form-plugin-5-1-3-cross-site-scripting-xss-vulnerability?_s_id=cve) for mitigation or vendor reference.

Evidence notes

The vendor and product information is currently unknown. The CVE record is available at [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-48871) and NVD detail at [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-48871).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-48871 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-48871

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

  • CVE-2026-48871 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-48871

    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.