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CVE-2026-104740— If-So Dynamic Content <= 1.10.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'conversion' Shortcode Attribute

Quick assessment

Affected

ifso If-So Dynamic Content – Elementor & All Page Builders Personalization

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.

WordPress 插件"If-So Dynamic Content – Elementor & All Page Builders Personalization"在所有 1.10.2 及之前的版本中，由于输入清理不足和输出转义缺失，存在通过"conversion"短代码属性触发的存储型跨站脚本（Stored XSS）漏洞。该漏洞允许拥有贡献者（Contributor）级别及以上权限的已认证攻击者，在页面中注入任意 Web 脚本；当其他用户访问被注入的页面时，这些脚本将被执行。

CVSS 6.4 · Medium EPSS 0.24% · P15 Updated Oct 29, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
ifso	If-So Dynamic Content – Elementor & All Page Builders Personalization	`≤ 1.10.2`	affected

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Vulnerability Information

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Vulnerability Title

If-So Dynamic Content <= 1.10.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'conversion' Shortcode Attribute

Source: CVE Program / CVE List V5

Vulnerability Description

The If-So Dynamic Content – Elementor & All Page Builders Personalization plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'conversion' Shortcode Attribute in all versions up to, and including, 1.10.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

在Web页面生成时对输入的转义处理不恰当(跨站脚本)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
ifso	If-So Dynamic Content – Elementor & All Page Builders Personalization	0 ~ 1.10.2	-

II. Public POCs for CVE-2026-104740

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-104740

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Patches & Fixes for CVE-2026-104740 (1)

🔗 Changeset 3748902 for if-so/trunk/extensions/ifso-extended-shortcodes/extended-shortcodes.php – WordPress Plugin Repository Read full article

Vendor Pages for CVE-2026-104740 (2)

Other References for CVE-2026-104740 (1)

🔗 extended-shortcodes.php in if-so/tags/1.10.2/extensions/ifso-extended-shortcodes – WordPress Plugin Repository Read full article

https://www.cve.org/CVERecord?id=CVE-2026-104740

Same Patch Batch · ifso · 2026-10-28 · 3 CVEs total

CVE-2026-103996	6.4 MEDIUM	If-So Dynamic Content <= 1.10.2 - Authenticated (Contributor+) Stored Cross-Site Scripting
CVE-2026-118164	6.4 MEDIUM	If-So Dynamic Content <= 1.10.2 - Authenticated (Contributor+) Stored Cross-Site Scripting

IV. Related Vulnerabilities

Same product: If-So Dynamic Content – Elementor & All Page Builders Personalization

Same vendor: ifso

Same weakness: CWE-79