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CVE-2026-39435 bgermann CVE debrief

CVE-2026-39435 is a HIGH severity Unauthenticated Cross Site Scripting (XSS) vulnerability in CformsII versions <= 15.1.3. The vulnerability has a CVSS score of 7.1 and was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-39435).

Vendor
bgermann
Product
CformsII
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

Administrators and users of CformsII plugin for WordPress, especially those using versions <= 15.1.3, should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability is an Unauthenticated Cross Site Scripting (XSS) issue in CformsII plugin for WordPress. It has been assigned a CVSS score of 7.1 and a severity of HIGH. The vulnerability is caused by [refer to vendor advisory](https://patchstack.com/database/wordpress/plugin/cforms2/vulnerability/wordpress-cformsii-plugin-15-1-3-cross-site-scripting-xss-vulnerability?_s_id=cve).

Defensive priority

HIGH

Recommended defensive actions

  • Update CformsII plugin to a version greater than 15.1.3.
  • Refer to [ref-4](https://patchstack.com/database/wordpress/plugin/cforms2/vulnerability/wordpress-cformsii-plugin-15-1-3-cross-site-scripting-xss-vulnerability?_s_id=cve) for mitigation or vendor reference.

Evidence notes

The CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-39435) and last modified on [cveModifiedAt](https://www.cve.org/CVERecord?id=CVE-2026-39435). The vulnerability details were obtained from [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-39435).

Official resources

CVE-2026-39435 was published on 2026-06-15T21:16:42.590Z and last modified on 2026-06-15T21:24:32.790Z.