CVE-2026-7689

LOW 3.7

Dolibarr ERP CRM Online Signature security.lib.php dol_verifyHash signature verification

CVSS Score

3.7

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-347 CWE-345
Vendor	dolibarr
Product	erp crm
Published	May 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Dolibarr / ERP CRM

23.0.0 23.0.1 23.0.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/360859 vuldb.com: https://vuldb.com/vuln/360859/cti vuldb.com: https://vuldb.com/submit/801794 gist.github.com: https://gist.github.com/Shaon-Xis/d6ae069fc54f006457b68a91d5a8e158

Credits

🔍 yan1451 (VulDB User) VulDB CNA Team