CVE-2026-116559— A2Reviews <= 1.2.3 - Unauthenticated Plugin Data Modification and Disclosure

Quick assessment

Affected

Unknown A2Reviews

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.

A2Reviews WordPress 插件在 1.2.3 及更早版本中，未对其多个 API 命令处理器进行适当的授权验证。该插件依赖一个基于默认值为空的密钥（在未连接安装状态下）的签名机制，这使得未经身份验证的攻击者能够修改 A2Reviews 插件的设置和产品评论元数据，并读取非公开的产品元数据。

AI Predicted 8.2 Difficulty: Easy EPSS 0.14% · P3 Updated Nov 15, 2026

Possible ATT&CK Techniques 2 AI

T1078.001 · Default Accounts T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Unknown	A2Reviews	`≤ 1.2.3`	affected

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Vulnerability Information

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Vulnerability Title

A2Reviews <= 1.2.3 - Unauthenticated Plugin Data Modification and Disclosure

Source: CVE Program / CVE List V5

Vulnerability Description

The A2Reviews WordPress plugin through 1.2.3 does not properly verify authorization on several of its API command handlers, relying on a signature keyed on a value that is empty by default on an unconnected install, allowing unauthenticated attackers to modify A2Reviews WordPress plugin through 1.2.3 settings and product review metadata and to read non-public product metadata.

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	A2Reviews	0 ~ 1.2.3	-

II. Public POCs for CVE-2026-116559

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-116559

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https://www.cve.org/CVERecord?id=CVE-2026-116559

Same Patch Batch · Unknown · 2026-11-15 · 12 CVEs total

CVE-2026-127048		Lazy Blocks < 3.0.0 - Unauthenticated RCE
CVE-2026-124673		Burst Statistics < 3.7.5 - Unauthenticated Draft and Private Post Title Disclosure via For
CVE-2026-114452		Kadence Memberships 3.2.17 - 4.0.5 - Subscriber+ Stripe Client Secret Disclosure and Payme
CVE-2026-124671		Burst Statistics < 3.7.5 - Unauthenticated Analytics Disclosure Beyond Shared Report Date
CVE-2026-123707		WPGraphQL < 2.27.1 - Contributor+ Custom Post Status Content Disclosure
CVE-2026-114451		Kadence Memberships < 4.0.6 - Unauthenticated Table Collation Downgrade via 'rcp-action' P
CVE-2026-110960		Auth Armor <= 1.0.3 - Unauthenticated Account Takeover
CVE-2026-110984		RegistrationMagic < 6.1.0.4 - Admin+ SQLi via 'rm_fromdate' and 'rm_dateupto' Parameters
CVE-2026-110989		RegistrationMagic 5.2.3.1 - 6.1.0.3 - Unauthenticated Non-Admin User Profile Modification
CVE-2026-110987		RegistrationMagic < 6.1.0.4 - Reflected XSS via 'rm_tr' and 'rm_ur' Parameters
CVE-2026-103361		Payment Gateway via Valitor for WooCommerce < 1.9.41 - Unauthenticated Payment Bypass via

IV. Related Vulnerabilities

Same vendor: Unknown