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CVE-2026-87973: CWE-79 Cross-Site Scripting (XSS) in If-So Dynamic Content

0
Low
VulnerabilityCVE-2026-87973cvecve-2026-87973cwe-79
Published: 10/01/2026 (10/01/2026, 06:00:24 UTC)
Source: CVE Database V5
Product: If-So Dynamic Content

Description

The If-So Dynamic Content WordPress plugin before 1.10.2 does not sanitize a conversion name before storing it, nor escape it when rendering the analytics page, allowing users with editor-level access to store JavaScript that executes in the session of a higher-privileged user who views that page.

CVSS v3.1

Score 3.1low

Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N

Affected software

If-So Dynamic Content

Affected versions
>=1.9.9 <1.10.2

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/01/2026, 15:24:24 UTC

Technical Analysis

The If-So Dynamic Content WordPress plugin before version 1.10.2 contains a CWE-79 Cross-Site Scripting vulnerability. Specifically, it does not sanitize a conversion name before storing it, nor escape it when rendering the analytics page. This flaw enables users with editor-level privileges to store malicious JavaScript code that executes in the session of users with higher privileges when they access the analytics page.

Potential Impact

The vulnerability allows an attacker with editor-level access to execute arbitrary JavaScript in the context of higher-privileged users who view the analytics page. This could lead to limited confidentiality and integrity impacts, such as session hijacking or unauthorized actions within the plugin interface. The CVSS score of 3.1 reflects a low severity impact with network attack vector, high attack complexity, required privileges at the high level, user interaction required, and limited confidentiality and integrity impact without availability impact.

Mitigation Recommendations

A fixed version of the If-So Dynamic Content plugin is available starting from version 1.10.2. Users should upgrade to version 1.10.2 or later to remediate this vulnerability. Since the vendor advisory is not explicitly provided, patch status is inferred from the version range. No additional mitigation steps are indicated.

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Technical Details

Data Version
5.2
Assigner Short Name
WPScan
Date Reserved
2026-09-09T18:12:56.431Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abe7497a43b0b3b89bd1d21

Added to database: 10/01/2026, 14:56:23 UTC

Last enriched: 10/01/2026, 15:24:24 UTC

Last updated: 10/02/2026, 00:56:19 UTC

Views: 8

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