CVE-2021-21407— Portal : the CSRF token isn't validated
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I. Basic Information for CVE-2021-21407
Vulnerability Information
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Vulnerability Title
Portal : the CSRF token isn't validated
Source: NVD (National Vulnerability Database)
Vulnerability Description
Combodo iTop is an open source, web based IT Service Management tool. Prior to version 2.7.4, the CSRF token validation can be bypassed through iTop portal via a tricky browser procedure. The vulnerability is patched in version 2.7.4 and 3.0.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨站请求伪造(CSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Combodo iTop 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Combodo iTop是法国Combodo公司的一套基于ITIL开发且用于IT环境日常运营的开源Web应用程序。该程序提供事件管理、配置管理和问题管理等功能。 Combodo iTop 2.7.4之前版本存在跨站请求伪造漏洞，该漏洞源于CSRF令牌验证可以通过一个棘手的浏览器程序通过iTop门户绕过。
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
II. Public POCs for CVE-2021-21407
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/Combodo/iTop/security/advisories/GHSA-9wq8-4qm9-3j6fx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-21407
Same Patch Batch · Combodo · 2021-07-21 · 4 CVEs total
| CVE-2021-32775 | 7.7 HIGH | Any user can see any fields (including mailbox password) with GroupBy Dashlet |
| CVE-2021-32776 | 6.8 MEDIUM | No CSRF form token cleanup on Windows servers |
| CVE-2021-21406 | 5.8 MEDIUM | Command Injection vulnerability in the Setup Wizard |
IV. Related Vulnerabilities
Same product: iTop
- CVE-2025-64167
Combodo iTop vulnerable to reflected XSS in webservices/expo - CVE-2025-49145
iTop admin can drop iTop database using webhooks - CVE-2025-48878
Combodo iTop vulnerable to IDOR with ModuleInstallation obje - CVE-2025-48065
Combodo iTop vulnerable to reflected XSS via objection editi - CVE-2025-48055
Combodo iTop has stored XSS in user portal's browse brick
Same vendor: Combodo
- CVE-2025-64167
Combodo iTop vulnerable to reflected XSS in webservices/expo - CVE-2025-49145
iTop admin can drop iTop database using webhooks - CVE-2025-48878
Combodo iTop vulnerable to IDOR with ModuleInstallation obje - CVE-2025-48065
Combodo iTop vulnerable to reflected XSS via objection editi - CVE-2025-48055
Combodo iTop has stored XSS in user portal's browse brick
Same weakness: CWE-352
- CVE-2021-47953
OpenCart 3.0.3.7 Cross-Site Request Forgery via account/pass - CVE-2021-47946
OpenCart 3.0.36 Account Takeover via Cross Site Request Forg - CVE-2022-50955
WordPress Plugin Curtain 1.0.2 Cross-site Request Forgery - CVE-2026-8194
osTicket Dispatcher class.dispatcher.php cross-site request - CVE-2026-42286
Emlog: Cross-Site Request Forgery in Admin Functions
V. Comments for CVE-2021-21407
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