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CVE-2026-86788— HT Mega 3.2.0 - 3.2.5 - Contributor+ Stored XSS via Section Headline Tag

Quick assessment

Affected
Unknown HT Mega Addons for Elementor
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.

该漏洞描述指的是：Elementor 的 HT Mega Addons WordPress 插件在 3.2.6 版本之前，未对多个组件和区块中用于渲染标题的 HTML 标签名进行严格的安全白名单限制。因此，拥有贡献者级别或更高权限的用户可以存储一个特制的标签名，导致当内容被查看时（包括由更高权限的用户审核或发布时），会执行任意 JavaScript 代码。

AI Predicted 6.4 Difficulty: Easy
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I. Basic Information for CVE-2026-86788

Vulnerability Information
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Vulnerability Title
HT Mega 3.2.0 - 3.2.5 - Contributor+ Stored XSS via Section Headline Tag
Source: CVE Program / CVE List V5
Vulnerability Description
The HT Mega Addons for Elementor WordPress plugin before 3.2.6 does not restrict the HTML tag name used to render the section headline in several of its widgets and blocks to a safe allowlist, allowing users with contributor-level access and above to store a crafted tag name that executes arbitrary JavaScript when the content is viewed, including by higher-privileged users who review or publish it.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown HT Mega Addons for Elementor 3.2.0 ~ 3.2.6 -

II. Public POCs for CVE-2026-86788

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III. Intelligence Information for CVE-2026-86788

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Other References for CVE-2026-86788 (1)

Same Patch Batch · Unknown · 2026-09-17 · 29 CVEs total

CVE-2026-86801 8.8 HIGH To Do List Member 1.4 - 1.6 - Unauthenticated Stored XSS, File Listing and Deletion via Un
CVE-2026-87963 8.6 HIGH Yo 1.1 - 1.3.1 - Unauthenticated SQL Injection via username Parameter
CVE-2026-87829 4.3 MEDIUM Checkout Field Manager < 7.9.7 - Subscriber+ Arbitrary Attachment Deletion via Unvalidated
CVE-2026-87831 4.3 MEDIUM Checkout Field Manager < 7.9.7 - Subscriber+ Arbitrary Attachment Deletion via Customer Ad
CVE-2026-91017 3.7 LOW Robokassa payment gateway for Woocommerce < 1.8.9 - Unauthenticated Payment Bypass via For
CVE-2025-15697 Dictionary <= 1.0 - Reflected XSS via Multiple Parameters
CVE-2026-85128 Choose User Role at Registration for WooCommerce < 1.3.3 - Unauthenticated Privilege Escal
CVE-2026-85130 WPLP Cookie Consent < 4.4.4 - Unauthenticated Stored XSS via Consent Logs
CVE-2026-86707 Private Feed Key <= 0.1 - Unauthenticated Authentication Bypass via 'feedkey' Parameter
CVE-2026-86709 The Pressengine <= 1.0 - Unauthenticated Authentication Bypass
CVE-2026-86710 Login with QR <= 1.0.0 - Unauthenticated Authentication Bypass via 'autologin_code' Parame
CVE-2026-86446 LearnPress 4.4.3 - 4.4.6 - Unauthenticated Quiz Answer Disclosure via check-answer REST En
CVE-2026-87836 Comments Import & Export 2.1.11 - 2.5.3 - Author+ Comment PII Disclosure via Export
CVE-2026-87786 Dewa Kirim <= 1.0.0 - Unauthenticated Stored XSS via Checkout Coordinates
CVE-2026-86824 Newsletter < 9.3.8 - Unauthenticated Subscriber PII Disclosure and Modification via Predic
CVE-2026-90922 Paid Member Subscriptions < 3.0.9 - Unauthenticated Membership Payment Bypass via PayPal S
CVE-2026-88792 Dictionary <= 1.0 - Unauthenticated Stored XSS via Direct Dictionary Update
CVE-2026-88795 wpShopGermany IT-RECHT KANZLEI < 2.4 - Unauthenticated RCE via Predictable API Token
CVE-2026-88904 PuppyFW <= 0.4.4 - Subscriber+ Arbitrary Blog Options Update and Deletion Leading to Privi
CVE-2026-90923 Autopay < 5.0.1 - Unauthenticated Cross-Customer Order Payment Parameter Disclosure and De

Showing top 20 of 29 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: HT Mega Addons for Elementor
Same vendor: Unknown

V. Comments for CVE-2026-86788

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