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CVE-2026-121777— WordPress Cool Formkit Lite plugin <= 2.7.10 - Content Injection vulnerability

Quick assessment

Affected
Cool Plugins Cool Formkit Lite
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cool Plugins 的 Cool Formkit Lite（适用于 Elementor 的表单扩展插件）中存在“网页中未正确中和与脚本相关的 HTML 标签（基础 XSS）”漏洞，可导致代码注入。该问题影响 Cool Formkit Lite 插件的以下版本：从未知版本（n/a）至 2.7.10 版本。

CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-121777

Vulnerability Information
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Vulnerability Title
WordPress Cool Formkit Lite plugin <= 2.7.10 - Content Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Cool Plugins Cool Formkit Lite extensions-for-elementor-form allows Code Injection.This issue affects Cool Formkit Lite: from n/a through 2.7.10.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cool Plugins Cool Formkit Lite 0 ~ 2.7.10 -

II. Public POCs for CVE-2026-121777

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III. Intelligence Information for CVE-2026-121777

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Other References for CVE-2026-121777 (1)

IV. Related Vulnerabilities

Same product: Cool Formkit Lite
Same vendor: Cool Plugins
Same weakness: CWE-80