CVE-2026-18557— Photo Gallery by 10Web <= 1.8.42 - Reflected Cross-Site Scripting via 'title' Parameter
Quick assessment
Affected
10web Photo Gallery by 10Web – Mobile-Friendly Image Gallery
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.
10Web 开发的 Photo Gallery – WordPress 移动端友好图片画廊插件存在反射型跨站脚本（XSS）漏洞。该漏洞出现在所有 1.8.42 及更早版本中，原因是插件在处理 'title' 参数时缺乏充分的输入清理和输出转义。攻击者无需认证即可在页面中注入任意 Web 脚本，当用户被诱导执行某些操作（如点击恶意链接）时，这些脚本将被执行。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1204 · User Execution T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| 10web | Photo Gallery by 10Web – Mobile-Friendly Image Gallery | ≤ 1.8.42 |
affected |
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I. Basic Information for CVE-2026-18557
Vulnerability Information
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Vulnerability Title
Photo Gallery by 10Web <= 1.8.42 - Reflected Cross-Site Scripting via 'title' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Photo Gallery by 10Web – Mobile-Friendly Image Gallery plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'title' parameter in all versions up to, and including, 1.8.42 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| 10web | Photo Gallery by 10Web – Mobile-Friendly Image Gallery | 0 ~ 1.8.42 | - |
|
II. Public POCs for CVE-2026-18557
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-18557 (2)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-18557
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