CVE-2026-71503
Dolibarr < 24.0.0 Reflected XSS via Extra Fields Administration Template
CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th
Dolibarr before 24.0.0 contains a reflected cross-site scripting vulnerability in the extra fields administration template where the type request parameter is echoed without JavaScript-context encoding into an inline script block and no Content-Security-Policy header is emitted. An unauthenticated attacker can cause an authenticated administrator to open a crafted URL to execute arbitrary JavaScript in that session and create a persistent administrator account.
| CWE | CWE-79 |
| Vendor | dolibarr |
| Product | dolibarr |
| Published | Aug 24, 2026 |
| Last Updated | Aug 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Dolibarr / dolibarr
0 < 24.0.0
References
codeant.ai: https://codeant.ai/security-research/cve-2026-71503-reflected-xss-via-the-type-parameter github.com: https://github.com/Dolibarr/dolibarr/releases/tag/24.0.0 github.com: https://github.com/Dolibarr/dolibarr/commit/3094b0aa3b500ff51020b660a7e66ffcb9d1cd91 vulncheck.com: https://www.vulncheck.com/advisories/dolibarr-reflected-xss-via-extra-fields-administration-template
Credits
CodeAnt AI Security Research VulnCheck