CVE-2026-66666
mediumpriority · track · 0EPSS 0.004 · 34 %ileDEEPSS · scored 2026-10-27
Insertion of Sensitive Information Into Sent Data vulnerability in Automattic WordPress allows Retrieve Embedded Sensitive Data. This issue affects WordPress: from 7.1 through 7.1.2, from 7.0 through 7.0.6, from 6.9 through 6.9.9, from 6.8 through 6.8.10, from 6.7 through 6.7.9, and from 6.6 through 6.6.9.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.7–6.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-3769WordPress: Mehrere SchwachstellenDeutsch2026-10-06csaf · cert_bundDE
Ein entfernter Angreifer kann mehrere Schwachstellen in WordPress ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um Sicherheitsmechanismen zu umgehen, sowie Daten offenzulegen oder zu manipulieren.
sources
Which sources assert this record, and when.
references (3) nvd
External citations — patches, advisories, analysis.
- https://patchstack.com/articles/wordpress-7-1-3-security-release?_s_id=cve
- https://patchstack.com/database/wordpress/wordpress/wordpress/vulnerability/wordpress-wordpress-wordpress-7-1-2-sensitive-data-exposure-vulnerability?_s_id=cve
- https://wordpress.org/news/2026/10/wordpress-7-1-3-maintenance-and-security-release/
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