CVE-2026-71505: high-severity vulnerability in dolibarr
Dolibarr < 24.0.0 REST API Broken Object-Level Authorization via Third-Party Write Route
Published · Updated
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41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.1epss 0.4%
Dolibarr before 24.0.0 contains a broken object-level authorization vulnerability in the REST API third-party site account write routes that allows authenticated attackers with third-party creation rights to overwrite the WebPortal password of any company by bypassing per-object access checks that are only enforced on read routes. Attackers can replace the victim company's WebPortal password through the write endpoint, authenticate as that company to access its invoice data, and also obtain the victim's previous password verifier from the API response.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
Dolibarr · dolibarrpublic PoCs found — 1
cve_referencecodeant.ai/security-research/cve-2026-71505-dolibarr-bola-enables-portal-account-takeoverunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — dolibarr
In the same product, most dangerous first.
CVE-2026-116219HIGHDolibarr ERP CRM before 24.0.0 OS Command Injection via mysqldump ParameterEPSS 2.1%CVE-2026-34036MEDIUMDolibarr Core Discloses Sensitive Data via Authenticated Local File Inclusion in selectobject.phpEPSS 1.5%CVE-2021-25957HIGHAccount Takeover in "Dolibarr" via Password Reset FunctionalityEPSS 1.1%CVE-2021-25956MEDIUMImproper User Access Control in "Dolibarr" Leads to Account TakeoverEPSS 0.9%CVE-2026-23500CRITICALDolibarr: OS Command Injection (RCE) via MAIN_ODT_AS_PDF configurationEPSS 0.9%CVE-2021-25955CRITICALStored XSS in “Dolibarr” leads to privilege escalationEPSS 0.9%
References
https://codeant.ai/security-research/cve-2026-71505-dolibarr-bola-enables-portal-account-takeoverhttps://github.com/Dolibarr/dolibarr/commit/4cf305ebb958eeffa921aad7c94de179b764f7e7https://github.com/Dolibarr/dolibarr/releases/tag/24.0.0https://www.vulncheck.com/advisories/dolibarr-rest-api-broken-object-level-authorization-via-third-party-write-route