critical9.8
CVE-2021-26642
XpressEngine vulnerable to Unrestricted Upload of File with Dangerous Type
Impact
When uploading an image file to a bulletin board developed with XpressEngine, a vulnerability in which an arbitrary file can be uploaded due to insufficient verification of the file. A remote attacker can use this vulnerability to execute arbitrary code on the server where the bulletin board is running.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | xpressengine/xpressengine | < 3.0.15 | 3.0.15 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Xpressengine | Xpressengine | before 3.0.14 |