CVE-2026-78160
CVE-2026-78160 — Dolibarr ERP User Notes note.php authorization
A vulnerability has been found in Dolibarr ERP up to 18.0.10/22.0.5/23.0.3. This issue affects some unknown processing of the file /user/note.php of the component User Notes Handler. The manipulation of the argument ID leads to authorization bypass. The attack can be initiated remotely. Upgrading to version 23.0.4 and 24.0.0 is capable of addressing this issue. The identifier of the patch is 9b5229ef3a9b58d00252d327936b022fb739f149. Upgrading the affected component is advised.
Published Updated Sources: cvelistV5, VulDB
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.
Exploitation
Unreported
no source claims exploitation
EPSS
0%
chance of exploitation in 30 days
CVSS base
6.3
MEDIUM
CISA SSVC assessment
Three decision points CISA publishes for the CVEs it assesses · SSVC 2.0.3. A stakeholder decision, not a severity score.
Exploitation
None
none · proof-of-concept · active
Automatable
No
can an attacker script all four kill-chain steps
Technical impact
Partial
partial · total control of the vulnerable component
Affected scope
The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.
Vendors (1)
Products (1)
Every base score collected
Sources score independently and disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Source |
|---|---|---|---|---|---|
| 6.3 | CVSS 3.1 | MEDIUM | — | — | cvelistV5 |
Weakness & attack patterns
- CWE-639
- CWE-285
Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.
- T1574.010Hijack Execution Flow: ServicesFile Permissions Weakness
- T1083File and Directory Discovery
- T1562.003Impair Defenses: Impair Command History Logging
Detection
Read off the CVSS vector and the weakness class. Starting points, not rules we have tested.
- Search application, proxy, and WAF logs for requests touching /22.0.5/23.0.3, /user/note.php.
References
8 on the record
- vuldb.com/vuln/394542
vdb-entry, technical-description
- vuldb.com/vuln/394542/cti
signature, permissions-required
- vuldb.com/cve/CVE-2026-78160
third-party-advisory
- vuldb.com/submit/883067
third-party-advisory
- github.com/Dolibarr/dolibarr/issues/39063
issue-tracking
- github.com/Dolibarr/dolibarr/pull/39123
issue-tracking, patch
- github.com/Dolibarr/dolibarr/commit/9b5229ef3a9b58d00252d327936b022fb739f149
patch
- github.com/Dolibarr/dolibarr/releases/tag/23.0.4
patch
Elsewhere on this site
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.