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CVE-2026-7689

CVE-2026-7689 · Dolibarr ERP CRM Online Signature security.lib.php dol_verifyHash signature verification

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 6.3 · Medium · EPSS 0.1%

Published
Updated

Stack: system · php

Affected products and versions

  • erp crm

    Versions
    • 23.0.0: Affected
    • 23.0.1: Affected
    • 23.0.2: Affected

    No fix published

  • dolibarr/dolibarr Packagist

    Versions
    • 10.0.0
    • 10.0.1
    • 10.0.2
    • 10.0.3
    • 10.0.4
    • 10.0.5
    • 10.0.6
    • 10.0.7
    • 11.0.0
    • 11.0.1
    • 11.0.2
    • 11.0.3
    • 11.0.4
    • 11.0.5
    • 12.0.0
    • 12.0.1
    • 12.0.2
    • 12.0.3
    • 12.0.4
    • 12.0.5
    • 13.0.0
    • 13.0.1
    • 13.0.2
    • 13.0.3
    • 13.0.4
    • 13.0.5
    • 14.0.0
    • 14.0.1
    • 14.0.2
    • 14.0.3
    • 14.0.4
    • 14.0.5
    • 15.0.0
    • 15.0.1
    • 15.0.2
    • 15.0.3
    • 3.6.0
    • 3.6.0-beta
    • 3.6.1
    • 3.6.2
    • 3.6.3
    • 3.6.4
    • 3.6.5
    • 3.6.6
    • 3.7.0
    • 3.7.1
    • 3.7.2
    • 3.7.3
    • 3.7.4
    • 3.8.0
    • 3.8.0-beta
    • 3.8.1
    • 3.8.2
    • 3.8.3
    • 3.8.4
    • 3.9.0
    • 3.9.0-rc
    • 3.9.0-rc2
    • 3.9.1
    • 3.9.2
    • 3.9.3
    • 3.9.4
    • 4.0.0
    • 4.0.0-beta
    • 4.0.0-rc
    • 4.0.0-rc2
    • 4.0.1
    • 4.0.2
    • 4.0.3
    • 4.0.4
    • 4.0.5
    • 4.0.6
    • 5.0.0
    • 5.0.0-beta
    • 5.0.0-rc1
    • 5.0.0-rc2
    • 5.0.1
    • 5.0.2
    • 5.0.3
    • 5.0.4
    • 5.0.5
    • 5.0.6
    • 5.0.7
    • 6.0.0
    • 6.0.0-beta
    • 6.0.0-rc
    • 6.0.1
    • 6.0.2
    • 6.0.3
    • 6.0.4
    • 6.0.5
    • 6.0.6
    • 6.0.7
    • 6.0.8
    • 7.0.0
    • 7.0.1
    • 7.0.2
    • 7.0.3
    • 7.0.4
    • 7.0.5
    • 8.0.0
    • 8.0.1
    • 8.0.2
    • 8.0.3
    • 8.0.4
    • 8.0.5
    • 8.0.6
    • 9.0.0
    • 9.0.1
    • 9.0.2
    • 9.0.3
    • 9.0.4
    Affected ranges
    • ECOSYSTEM: ≤ 15.0.3

    No fix published

  • dolibarr Ubuntu:Pro:16.04:LTS

    Versions
    • 3.5.5+dfsg1-2
    • 3.5.7+dfsg1-1
    • 3.5.8+dfsg1-1
    • 3.5.8+dfsg1-1ubuntu1
    • 3.5.8+dfsg1-1ubuntu1+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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