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CVE-2023-2558— WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Quick assessment

Affected
realmag777 WPCS – WordPress Currency Switcher Professional
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和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin WPCS – WordPress Currency Switcher Professional 1.1.9及之前版本存在跨站脚本漏洞，该漏洞源于该漏洞源于输入清理和输出转义不充分，攻击者利用该漏洞可以通过在执行的页面中注入任意

CVSS 6.4 · Medium EPSS 0.36% · P28

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-2558

Vulnerability Information
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Vulnerability Title
WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Source: CVE Program / CVE List V5
Vulnerability Description
The WPCS – WordPress Currency Switcher Professional plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wpcs_current_currency shortcode in versions up to, and including, 1.1.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin WPCS – WordPress Currency Switcher Professional 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin WPCS – WordPress Currency Switcher Professional 1.1.9及之前版本存在跨站脚本漏洞，该漏洞源于该漏洞源于输入清理和输出转义不充分，攻击者利用该漏洞可以通过在执行的页面中注入任意
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
realmag777 WPCS – WordPress Currency Switcher Professional * ~ 1.1.9 -

II. Public POCs for CVE-2023-2558

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III. Intelligence Information for CVE-2023-2558

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Patches & Fixes for CVE-2023-2558 (1)

Vendor Advisories for CVE-2023-2558 (1)

Same Patch Batch · realmag777 · 2023-06-09 · 4 CVEs total

CVE-2023-2557 4.3 MEDIUM WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Missing Authorization to Arbitr
CVE-2023-2556 4.3 MEDIUM WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Missing Authorization to Arbitr
CVE-2023-2555 4.3 MEDIUM WPCS – WordPress Currency Switcher Professional <= 1.1.9 - Missing Authorization to Custom

IV. Related Vulnerabilities

Same product: WPCS – WordPress Currency Switcher Professional
Same vendor: realmag777
Same weakness: CWE-79

V. Comments for CVE-2023-2558

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