CVE-2026-81739— Paytm Payment Gateway < 2.8.9 - Unauthenticated Stored XSS via Payment Callback
一分钟漏洞结论
影响对象
Unknown Paytm Payment Gateway
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
Paytm 支付网关 WordPress 插件在 2.8.9 版本之前，未对从支付回调中存储的数据进行清理和转义，便在管理页面中输出这些数据。此外，当启用该网关但未配置凭据时，对这些回调的完整性校验可以被伪造，从而允许未经身份验证的用户存储脚本，这些脚本将在商店管理员的会话中执行。
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一、 漏洞 CVE-2026-81739 基础信息
漏洞信息
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Vulnerability Title
Paytm Payment Gateway < 2.8.9 - Unauthenticated Stored XSS via Payment Callback
来源: CVE Program / CVE List V5
Vulnerability Description
The Paytm Payment Gateway WordPress plugin before 2.8.9 does not sanitize and escape data it stores from payment callbacks before outputting it in an admin page, and the integrity check on those callbacks can be forged when the gateway is enabled without credentials, allowing unauthenticated users to store scripts that will run in the session of a store administrator.
来源: CVE Program / CVE List V5
CVSS Information
N/A
来源: CVE Program / CVE List V5
Vulnerability Type
N/A
来源: CVE Program / CVE List V5
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Unknown | Paytm Payment Gateway | 0 ~ 2.8.9 | - |
|
二、漏洞 CVE-2026-81739 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
AI 生成 POC
高级
未找到公开 POC。
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CVE-2026-81739 其他参考 (1)
-
https://wpscan.com/vulnerability/f77f3f04-cb98-4687-9080-dd0c99a7e926/ exploit vdb-entry technical-description
同批安全公告 · Unknown · 2026-10-01 · 共 15 条
| CVE-2026-96173 | Payments for Hubtel < 1.0.2 - Unauthenticated Order Key Disclosure via IDOR | |
| CVE-2026-96200 | Payments for Hubtel < 1.0.2 - Unauthenticated Payment Confirmation Forgery via Delayed Pay | |
| CVE-2026-96255 | Payments for Hubtel < 1.0.2 - Unauthenticated Payment Gateway Credentials Disclosure via D | |
| CVE-2026-89296 | Pro Like Button < 2.0 - Unauthenticated SQLi via 'postid' Parameter | |
| CVE-2026-87973 | If-So Dynamic Content 1.9.9 - 1.10.1 - Editor+ Stored XSS via Conversion Name | |
| CVE-2026-87970 | If-So Dynamic Content 1.8 - 1.10.1 - Reflected XSS via render_ifso_shortcodes | |
| CVE-2026-92412 | Five Star Restaurant Reviews < 2.3.14 - Reflected XSS | |
| CVE-2026-90972 | WP Fusion Lite < 3.48.0 - Subscriber+ User Email Disclosure and Cross-User CRM Data Deleti | |
| CVE-2026-90974 | WP Fusion Lite 3.37.14 - 3.47.14 - Unauthenticated CRM Integration Settings Update | |
| CVE-2026-19253 | Cache Enabler < 1.8.17 - Unauthenticated Arbitrary File and Directory Deletion via cache_e | |
| CVE-2026-81809 | Paytm Payment Gateway < 2.8.9 - Unauthenticated SQLi via Payment Callback | |
| CVE-2026-86610 | Download Manager < 3.3.71 - Author+ Stored XSS via Package Icon | |
| CVE-2026-101148 | BackupSheep <= 1.8 - Unauthenticated Arbitrary File Deletion and Backup Exfiltration via E | |
| CVE-2026-101147 | Featured Image from URL (FIFU) Free & Premium - Administrator Account Creation via CSRF |
IV. Related Vulnerabilities
Same vendor: Unknown
-
CVE-2026-96173
Payments for Hubtel < 1.0.2 - Unauthenticated Order Key Disc -
CVE-2026-96200
Payments for Hubtel < 1.0.2 - Unauthenticated Payment Confir -
CVE-2026-96255
Payments for Hubtel < 1.0.2 - Unauthenticated Payment Gatewa -
CVE-2026-89296
Pro Like Button < 2.0 - Unauthenticated SQLi via 'postid' Pa -
CVE-2026-87973
If-So Dynamic Content 1.9.9 - 1.10.1 - Editor+ Stored XSS vi
V. Comments for CVE-2026-81739
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