CVE-2026-17010

Deferred Deferred - Pending Action

Stored Cross-Site Scripting in Saitama Addon Pack WordPress Plugin

Publication date: 2026-08-10

Last updated on: 2026-08-26

Assigner: WPScan

Description

The Saitama Addon Pack WordPress plugin through 1.0.8 does not sanitise and escape certain post metadata values before outputting them, allowing users with contributor-level access and above to inject stored Cross-Site Scripting payloads that execute in the browser of a higher-privileged user who reviews the content.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-10

Last Modified

2026-08-26

Generated

2026-08-30

AI Q&A

2026-08-10

EPSS Evaluated

2026-08-29

NVD

CVE-2026-17010

EUVD

EUVD-2026-55026

Affected Vendors & Products

Vendor	Product	Version / Range
wp_plugin	saitama_addon_pack	to 1.0.8 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

The Saitama Addon Pack WordPress plugin through version 1.0.8 has a stored Cross-Site Scripting (XSS) vulnerability. It fails to sanitize and escape certain post metadata values before outputting them, allowing users with contributor-level access or higher to inject malicious scripts.

Detection Guidance

Check if the Saitama Addon Pack WordPress plugin version 1.0.8 or lower is installed. Review post metadata for unusual or obfuscated content in WordPress admin panels or databases.

Impact Analysis

Users with contributor-level access or higher can inject stored XSS payloads. When a higher-privileged user reviews the affected content, the injected scripts execute in their browser, potentially leading to unauthorized actions or data theft.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR (data protection) and HIPAA (health information privacy) requirements. Compliance risks include potential fines or penalties for failing to protect user data.

Mitigation Strategies

Update the Saitama Addon Pack plugin to the latest version immediately. Remove or restrict contributor-level access to untrusted users until the update is applied.

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