Broken Access Control in extension "Frontend User Registration" (sf_register)
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TYPO3 | Extension "Frontend User Registration" | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Typo3 | Extension "frontend User Registration" |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-v348-vr4q-fv9p | TYPO3 sf_register extension allows unauthorized assignment of frontend user groups |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.362% probability within 30 days)
| Link | Providers |
|---|---|
| https://typo3.org/security/advisory/typo3-ext-sa-2026-009 |
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Typo3
Typo3 extension "frontend User Registration" |
|
| Vendors & Products |
Typo3
Typo3 extension "frontend User Registration" |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The create and edit flows do not restrict which user properties may be submitted and do not enforce access control on the frontend user group assignment. As a result, an attacker can assign an arbitrary frontend user group to a newly registered or edited account, gaining unauthorized access to content and functionality restricted to privileged frontend user groups. | |
| Title | Broken Access Control in extension "Frontend User Registration" (sf_register) | |
| Weaknesses | CWE-639 CWE-915 |
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| References |
| |
| Metrics |
cvssV4_0
|