Vulnerability in Dolibarr Erp Crm
CVE-2026-7689
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (5.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000
Affected products
- Dolibarr Erp Crm — versions 23.0.0, 23.0.1, 23.0.2
Weakness classification (CWE)
References
- vuldb.com/vuln/360859 (technical-description, vdb-entry)
- vuldb.com/vuln/360859/cti (signature, permissions-required)
- vuldb.com/submit/801794 (third-party-advisory)
- gist.github.com/Shaon-Xis/d6ae069fc54f006457b68a91d5a8e158 (exploit)
Frequently asked questions
- What is CVE-2026-7689?
- CVE-2026-7689 is a low-severity vulnerability in Dolibarr Erp Crm, classified under Insufficient Verification of Data Authenticity. CVSS score: 3.7/10. Published 2026-05-03.
- How severe is CVE-2026-7689?
- Low severity. CVSS v3 base score is 3.7 out of 10.