Remote Code Execution in extension "Site Crawler" (crawler)
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 "Site Crawler" | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Typo3 | Extension "site Crawler" |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-jr8m-x4p7-p3v5 | TYPO3 Remote Code Execution in extension "Site Crawler" (crawler) |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.390% probability within 30 days)
| Link | Providers |
|---|---|
| https://typo3.org/security/advisory/typo3-ext-sa-2026-008 |
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Typo3
Typo3 extension "site Crawler" |
|
| Vendors & Products |
Typo3
Typo3 extension "site Crawler" |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Crawler extension passes the X-T3Crawler-Meta response header from crawled URLs directly to PHP's unserialize(). An attacker controlling a crawled endpoint can inject arbitrary serialized PHP objects, leading to Remote Code Execution on the TYPO3 server. Exploitation requires administrative privileges to configure a crawler-enabled page and trigger the crawl via a Scheduler task. | |
| Title | Remote Code Execution in extension "Site Crawler" (crawler) | |
| Weaknesses | CWE-502 | |
| References |
| |
| Metrics |
cvssV4_0
|