CVE-2021-40868 EXPLOIT
6.1
MEDIUM · CVSS 3.1 · EPSS 9.1% (pctl 95)
Patch early
A public exploit exists.
Description
In Cloudron 6.2, the returnTo parameter on the login page is vulnerable to Reflected XSS.
Scoring
| CVSS | 6.1 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 9.07% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2021-09-21 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| cloudron | cloudron |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Cloudron 6.2 - 'returnTo ' Cross Site Scripting (Reflected) | 2021-09-22 |
References
- http://packetstormsecurity.com/files/164255/Cloudron-6.2-Cross-Site-Scripting.html
- https://packetstormsecurity.com/files/164183/Cloudron-6.2-Cross-Site-Scripting.html
- https://www.cloudron.io/
- http://packetstormsecurity.com/files/164255/Cloudron-6.2-Cross-Site-Scripting.html
- https://packetstormsecurity.com/files/164183/Cloudron-6.2-Cross-Site-Scripting.html
- https://www.cloudron.io/
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