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THREAT OPS › Threat News › [NVD] CVE-2026-15984 (HIGH 7.2) — The QuickCal plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Custom Field Parameters in all versions up to, and including, 1.0.20 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbit

[NVD] CVE-2026-15984 (HIGH 7.2) — The QuickCal plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Custom Field Parameters in all versions up to, and including, 1.0.20 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbit

mednvdPublished 2026-09-05

CVE-2026-15984 CVSS: 7.2 HIGH Published: 2026-09-05T07:17:10.793

The QuickCal plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Custom Field Parameters in all versions up to, and including, 1.0.20 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a

Indicators of compromise

CVE-2026-15984cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-15984