CVE-2026-118638— Mapster WP Maps < 2.0.6 - Unauthenticated Arbitrary Post Modification via save-mapmaker REST Route

Quick assessment

Affected

Unknown Mapster WP Maps

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.

在 2.0.6 版本之前的 Mapster WP Maps WordPress 插件中，某个用于写入文章数据的 REST API 路由未执行任何授权检查，这使得未认证的攻击者能够：覆盖任意文章的标题；创建任意已发布的文章；覆盖 Mapster WP Maps WordPress 插件（2.0.6 版本之前）的已存储设置。

AI Predicted 9.8 Difficulty: Trivial Updated Oct 31, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Updated Oct 31, 2026

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Vulnerability Information

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Vulnerability Title

Mapster WP Maps < 2.0.6 - Unauthenticated Arbitrary Post Modification via save-mapmaker REST Route

Source: CVE Program / CVE List V5

Vulnerability Description

The Mapster WP Maps WordPress plugin before 2.0.6 does not perform any authorization check on a REST API route that writes post data, allowing unauthenticated attackers to overwrite the title of arbitrary posts, create arbitrary published posts, and overwrite the Mapster WP Maps WordPress plugin before 2.0.6's stored settings.

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	Mapster WP Maps	0 ~ 2.0.6	-

II. Public POCs for CVE-2026-118638

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-118638

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Other References for CVE-2026-118638 (1)

https://wpscan.com/vulnerability/3d3004f1-46f1-479d-bae6-754e56d3aa7e/ exploit vdb-entry technical-description

https://www.cve.org/CVERecord?id=CVE-2026-118638

Same Patch Batch · Unknown · 2026-10-31 · 11 CVEs total

CVE-2026-94361		PAYable IPG < 1.3.1 - Unauthenticated Order Payment Forgery via Unsigned Callback
CVE-2026-118185		Security Optimizer < 1.6.9 - 2FA Bypass via Missing Rate Limiting
CVE-2026-118629		All-in-One Video Gallery < 5.0.0 - Unauthenticated Private and Draft Video Disclosure
CVE-2026-118438		Firelight Lightbox < 2.3.24 - Contributor+ Stored XSS via Image 'src' Attribute
CVE-2026-118437		BuddyForms 2.8.8 - 2.10.0 - Unauthenticated Guest Attachment Deletion
CVE-2026-82214		Quick Event Manager 8.4.6 - 9.18 - Unauthenticated Private and Draft Content Disclosure vi
CVE-2026-118184		Premium Packages < 7.2.2 - Unauthenticated Order Total Manipulation
CVE-2026-118043		Bulk Media Register < 2.01 - Author+ Arbitrary File Move via Path Traversal
CVE-2026-110808		Essential Addons for Elementor 6.6.0 - 6.8.7 - Author+ Privilege Escalation via register_u
CVE-2026-110042		Payment Forms for Paystack < 4.0.6 - Contributor+ Sensitive Information Disclosure via Set

IV. Related Vulnerabilities

Same product: Mapster WP Maps

Same vendor: Unknown