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CVE-2026-13536— GotoHTTP reg.12x cross site scripting

Quick assessment

Affected
n/a GotoHTTP
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.

GotoHTTP GotoHTTP是GotoHTTP团队的一款远程桌面代理服务器软件。 GotoHTTP 10.2及之前版本存在安全漏洞，该漏洞源于对/reg.12x文件中参数sn的操作，导致跨站脚本攻击。该攻击可通过远程发起。

CVSS 4.3 · Medium EPSS 0.45% · P37

Affected Version Matrix 3

VendorProduct Version RangeStatus
n/a GotoHTTP 10.0 affected
10.1 affected
10.2 affected
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I. Basic Information for CVE-2026-13536

Vulnerability Information
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Vulnerability Title
GotoHTTP reg.12x cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in GotoHTTP up to 10.2. This issue affects some unknown processing of the file /reg.12x. The manipulation of the argument sn leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor explains: "We immediately removed unnecessary parameter echo from source code. However the URL in the issue description will never be used in browser nor exposed to user, so it will not bring secure problem in fact. So we don't upgrade server right now, it will be included in next version together with other features."
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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
Vulnerability Title
GotoHTTP 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GotoHTTP GotoHTTP是GotoHTTP团队的一款远程桌面代理服务器软件。 GotoHTTP 10.2及之前版本存在安全漏洞，该漏洞源于对/reg.12x文件中参数sn的操作，导致跨站脚本攻击。该攻击可通过远程发起。
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
- GotoHTTP 10.0 cpe:2.3:a:gotohttp:gotohttp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-13536

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III. Intelligence Information for CVE-2026-13536

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Other References for CVE-2026-13536 (1)

Same Patch Batch · n/a · 2026-06-29 · 12 CVEs total

CVE-2026-57919 7.8 HIGH Matrix42 Empirum Personal Backup 权限许可和访问控制问题漏洞
CVE-2026-13540 6.3 MEDIUM GitBucket RepositoryCreationService.scala Git.cloneRepository.setURI server-side request f
CVE-2026-13543 5.6 MEDIUM Documenso Google OAuth Login handle-oauth-callback-url.ts improper authentication
CVE-2026-13529 5.6 MEDIUM YzmCMS index.php sql injection
CVE-2026-13523 3.3 LOW GPAC ISOBMFF base_encoding.c data amplification
CVE-2026-36848 Gigamon GVOS 路径遍历漏洞
CVE-2026-51219 Mz-automation lib60870 安全漏洞
CVE-2026-51218 Dave Nardella Snap7 安全漏洞
CVE-2026-51221 EIPStackGroup OpENer 安全漏洞
CVE-2026-37637 Alex Yashkin PHP File Manager 代码注入漏洞
CVE-2026-31016 Squidex 跨站请求伪造漏洞

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2026-13536

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