Cloudflare WAF 2026-09-25 紧急更新：新增 WordPress 与 JFrog
WAF - WAF Release - 2026-09-25 - Emergency
推荐理由
涉及可被外部利用的高危安全漏洞修复，使用 Cloudflare WAF 的用户需立即关注此紧急更新以防遭受攻击。
This update provides immediate defense against critical vulnerabilities affecting WordPress and JFrog Artifactory, including path traversal, local file inclusion (LFI), cross-site scripting (XSS), and authentication bypass exploits.
此更新提供了针对影响 WordPress 和 JFrog Artifactory 的严重漏洞的即时防护，包括路径遍历、本地文件包含（LFI）、跨站脚本（XSS）以及身份验证绕过利用。
Key Findings
主要发现
- CVE-2026-87902: A high-severity Path Traversal and Local File Inclusion (LFI) vulnerability affecting WordPress. Unauthenticated attackers can exploit this flaw to read arbitrary files on the host server, potentially exposing sensitive configuration data or system files.
- CVE-2026-42018 & CVE-2026-82329: Critical authentication bypass vulnerabilities affecting JFrog Artifactory. Successful exploitation allows unauthenticated attackers to bypass security controls and achieve unauthorized access to the Artifactory instance.
- CVE-2026-87902：一种影响 WordPress 的高危路径遍历和本地文件包含（LFI）漏洞。未经身份验证的攻击者可利用此缺陷读取主机服务器上的任意文件，从而可能暴露敏感配置数据或系统文件。
- CVE-2026-42018 与 CVE-2026-82329：影响 JFrog Artifactory 的关键身份验证绕过漏洞。成功利用后，未经身份验证的攻击者可绕过安全控制并实现对 Artifactory 实例的未授权访问。
Impact
影响
We strongly recommend that administrators apply the latest vendor patches for WordPress and JFrog Artifactory to fully secure origin servers.
我们强烈建议管理员应用 WordPress 和 JFrog Artifactory 的最新厂商补丁，以全面保护源服务器。
Detailed Rule Changes
详细规则变更
| Ruleset | Rule ID | Legacy Rule ID | Description | Previous Action | New Action | Comments |
|---|---|---|---|---|---|---|
| Cloudflare Managed Ruleset | ...70a43f96 | N/A | Wordpress - Path Traversal, Local File Inclusion - CVE:CVE-2026-87902 | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...909a4db4 | N/A | Wordpress - XSS - Comment | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...c797ef03 | N/A | JFrog Artifactory - Authentication Bypass - CVE:CVE-2026-42018 | N/A | Block | This is a new detection. |
| Cloudflare Managed Ruleset | ...a813ac74 | N/A | JFrog Artifactory - Authentication Bypass - CVE:CVE-2026-82329 | N/A | Block | This is a new detection. |
| 规则集 | 规则 ID | 旧版规则 ID | 描述 | 先前操作 | 新操作 | 备注 |
|---|---|---|---|---|---|---|
| Cloudflare Managed Ruleset | ...70a43f96 | N/A | Wordpress - 路径遍历，本地文件包含 - CVE:CVE-2026-87902 | N/A | Block | 这是一个新的检测项。 |
| Cloudflare Managed Ruleset | ...909a4db4 | N/A | Wordpress - XSS - Comment | N/A | Block | 这是一个新的检测项。 |
| Cloudflare Managed Ruleset | ...c797ef03 | N/A | JFrog Artifactory - Authentication Bypass - CVE:CVE-2026-42018 | N/A | Block | 这是一个新的检测项。 |
| Cloudflare Managed Ruleset | ...a813ac74 | N/A | JFrog Artifactory - Authentication Bypass - CVE:CVE-2026-82329 | N/A | Block | 这是一个新的检测项。 |
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