CVE-2026-7689— Dolibarr ERP CRM Online Signature security.lib.php dol_verifyHash signature verification
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I. Basic Information for CVE-2026-7689
Vulnerability Information
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Vulnerability Title
Dolibarr ERP CRM Online Signature security.lib.php dol_verifyHash signature verification
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in Dolibarr ERP CRM up to 23.0.2. This vulnerability affects the function dol_verifyHash in the library htdocs/core/lib/security.lib.php of the component Online Signature Module. The manipulation results in improper verification of cryptographic signature. The attack may be performed from remote. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
密码学签名的验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Dolibarr ERP CRM 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dolibarr ERP CRM是Dolibarr开源的一个企业和销售管理系统。 Dolibarr ERP CRM 23.0.2及之前版本存在数据伪造问题漏洞，该漏洞源于组件Online Signature Module中库htdocs/core/lib/security.lib.php的函数dol_verifyHash，可能导致加密签名验证不当。
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-2026-7689
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|---|
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- dolibarr_cve_poc.py · GitHubexploit
- CVE-2026-7689 | Dolibarr ERP CRM up to 23.0.2 Online Signature security.lib.php dol_verifyHash signature verificationvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7689
IV. Related Vulnerabilities
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Dolibarr ERP/CRM < 23.0.2 Authenticated RCE via dol_eval_sta
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V. Comments for CVE-2026-7689
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