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THREAT OPS › Threat News › [NVD] CVE-2026-13458 (MEDIUM 6.4) — The GenerateBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Dynamic Tag Injection in HTML Attributes in all versions up to, and including, 2.3.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attac

[NVD] CVE-2026-13458 (MEDIUM 6.4) — The GenerateBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Dynamic Tag Injection in HTML Attributes in all versions up to, and including, 2.3.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attac

mednvdPublished 2026-08-01

CVE-2026-13458 CVSS: 6.4 MEDIUM Published: 2026-08-01T09:16:58.610

The GenerateBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Dynamic Tag Injection in HTML Attributes in all versions up to, and including, 2.3.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to in

Indicators of compromise

CVE-2026-13458cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-13458