Dolibarr has Insufficient Verification of Data Authenticity
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | dolibarr/dolibarr | <= 15.0.3 | no fix |
References
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N- Weakness (CWE)
CWE-345- Platform
- Composer
- Package
dolibarr/dolibarr- Disclosed
- 03.05.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-jggh-5rmh-r6h5 - CC BY 4.0
Vulnerability history: dolibarr/dolibarr
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 126
- First → latest
- 11.2019 06.2026
- Without a fix
- 49
- Exploited in attacks
- 0
Severity breakdown
- Critical 27
- High 38
- Medium 56
- Low 5
Disclosures per year
- 2019: 1
- 2020: 2
- 2021: 5
- 2022: 87
- 2023: 9
- 2024: 9
- 2025: 4
- 2026: 9
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Dolibarr has Insufficient Verification of Data Authenticity this entry
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