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CVE-2026-3424— kk Star Ratings <= 5.4.10.3 - Unauthenticated Arbitrary Shortcode Execution via 'payload' Parameter

Quick assessment

Affected
properfraction kk Star Ratings – Rate Post & Collect User Feedbacks
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 kk Star Ratings是WordPress基金会开源的一款提供星级评分功能的CMS插件。 WordPress kk Star Ratings 5.4.10.3及之前版本存在代码注入漏洞，该漏洞源于未正确验证payload值，可能导致未认证攻击者执行任意短代码。

CVSS 5.3 · Medium EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
properfraction kk Star Ratings – Rate Post & Collect User Feedbacks ≤ 5.4.10.3 affected
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I. Basic Information for CVE-2026-3424

Vulnerability Information
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Vulnerability Title
kk Star Ratings <= 5.4.10.3 - Unauthenticated Arbitrary Shortcode Execution via 'payload' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The The kk Star Ratings – Rate Post & Collect User Feedbacks plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 5.4.10.3. This is due to the software allowing users to execute an action that does not properly validate the 'payload' value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress kk Star Ratings 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress kk Star Ratings是WordPress基金会开源的一款提供星级评分功能的CMS插件。 WordPress kk Star Ratings 5.4.10.3及之前版本存在代码注入漏洞，该漏洞源于未正确验证payload值，可能导致未认证攻击者执行任意短代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
properfraction kk Star Ratings – Rate Post & Collect User Feedbacks 0 ~ 5.4.10.3 -

II. Public POCs for CVE-2026-3424

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III. Intelligence Information for CVE-2026-3424

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Patches & Fixes for CVE-2026-3424 (2)

Vendor Advisories for CVE-2026-3424 (1)

IV. Related Vulnerabilities

Same product: kk Star Ratings – Rate Post & Collect User Feedbacks
Same vendor: properfraction
Same weakness: CWE-94

V. Comments for CVE-2026-3424

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