Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-34741— Combodo iTop: Authentication bypass in exec.php allows PHP file execution

Quick assessment

Affected
Combodo iTop
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.

Combodo iTop 是一款基于 Web 的 IT 服务管理工具。在 3.2.3 版本之前，存在一个身份验证绕过漏洞，允许未认证的远程攻击者在新的 iTop 实例（生产环境）中执行位于 目录下的任意 PHP 文件。该问题已在 3.2.3 版本中修复。

CVSS 8.6 · High EPSS 0.45% · P37

Affected Version Matrix 1

VendorProduct Version RangeStatus
Combodo iTop < 3.2.3 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-34741

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Combodo iTop: Authentication bypass in exec.php allows PHP file execution
Source: CVE Program / CVE List V5
Vulnerability Description
Combodo iTop is a web based IT service management tool. Prior to 3.2.3, authentication bypass allows unauthenticated remote attackers to execute arbitrary PHP files from the env-production directory on a new iTop instance in the production environment. This issue has been fixed in version 3.2.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Combodo iTop < 3.2.3 -

II. Public POCs for CVE-2026-34741

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-34741

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-34741 (1)

Vendor Advisories for CVE-2026-34741 (1)

Same Patch Batch · Combodo · 2026-08-21 · 18 CVEs total

CVE-2026-31936 8.8 HIGH Combodo iTop: Unauthorized access to object information via search operation
CVE-2026-33240 8.8 HIGH Combodo iTop: Reflected XSS in foreign key search criteria
CVE-2026-30826 8.0 HIGH Combodo iTop: Reflected XSS in run_query.php
CVE-2026-30890 8.0 HIGH Combodo iTop: Reflected XSS in synchro/synchro_import.php
CVE-2026-31803 8.0 HIGH Combodo iTop: Reflected XSS in tag admin
CVE-2026-31880 8.0 HIGH Combodo iTop: Reflected XSS in universal search
CVE-2026-34948 7.7 HIGH Combodo iTop: Access control bypass via OQL joins
CVE-2026-30866 7.5 HIGH Combodo iTop: Insecured access to uploaded images via sniffed url
CVE-2026-27462 7.5 HIGH Combodo iTop: User enumeration via password reset
CVE-2026-27490 7.5 HIGH Combodo iTop: Weak secret generation for inline image
CVE-2026-30819 7.3 HIGH Combodo iTop: Reflected XSS in /pages/ajax.render.php dashboard_id parameter
CVE-2026-30865 7.1 HIGH Combodo iTop: Reflected XSS in dashboard save
CVE-2026-34949 6.5 MEDIUM Combodo iTop: Unauthenticated user can delete .readonly file
CVE-2026-34836 6.5 MEDIUM Combodo iTop: Improper access control in ajax.render.php and ajax.document.php
CVE-2026-27463 5.3 MEDIUM Combodo iTop: Version disclosure via login page logo
CVE-2026-33047 4.3 MEDIUM Combodo iTop: Object can be locked by a user without write permissions
CVE-2026-33333 3.5 LOW Combodo iTop: Information disclosure in ajax.render.php

IV. Related Vulnerabilities

Same product: iTop
Same vendor: Combodo
Same weakness: CWE-306

V. Comments for CVE-2026-34741

No comments yet

Leave a comment