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CVE-2026-1557— WP Responsive Images <= 1.0 - Unauthenticated Path Traversal to Arbitrary File Read via src

Quick assessment

Affected
stuartbates WP Responsive Images
Exploitation
Public or AI PoC available; prioritize validation
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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin WP Responsive Images 1.0及之前版本存在路径遍历漏洞，该漏洞源于src参数存在路径遍历，可能导致任意文件读取和信息泄露。

CVSS 7.5 · High EPSS 1.72% · P77

Public Exploits 1

Nuclei · 1 CVE-2026-1557.yaml [template]

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2026-1557

Vulnerability Information
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Vulnerability Title
WP Responsive Images <= 1.0 - Unauthenticated Path Traversal to Arbitrary File Read via src
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Responsive Images plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.0 via the 'src' parameter. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin WP Responsive Images 路径遍历漏洞
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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin WP Responsive Images 1.0及之前版本存在路径遍历漏洞，该漏洞源于src参数存在路径遍历，可能导致任意文件读取和信息泄露。
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
stuartbates WP Responsive Images * ~ 1.0 -

II. Public POCs for CVE-2026-1557

# POC Description Source Link Shenlong Link
1 WP Responsive Images plugin for WordPress <= 1.0 contains a path traversal caused by improper sanitization of the 'src' parameter, letting unauthenticated attackers read arbitrary files on the server. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-1557.yaml POC Details
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III. Intelligence Information for CVE-2026-1557

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Patches & Fixes for CVE-2026-1557 (1)

Vendor Advisories for CVE-2026-1557 (1)

IV. Related Vulnerabilities

Same weakness: CWE-22

V. Comments for CVE-2026-1557

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