CVE-2021-39609
5.4 MEDIUMCross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function
Published: 2021-08-23 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 5.4 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CWE
- CWE-79
Affected products
| Vendor | Product |
|---|---|
| flatcore | flatcore-cms |
Description
Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-39609
- [Exploit reference]https://github.com/flatCore/flatCore-CMS/issues/53
- [Exploit reference]https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-39609
- [Exploit reference]https://www.nu11secur1ty.com/2021/08/cve-2021-39609.html
- [Exploit reference]https://github.com/flatCore/flatCore-CMS/issues/53
- [Exploit reference]https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-39609
- [Exploit reference]https://www.nu11secur1ty.com/2021/08/cve-2021-39609.html
Related CVEs
Same vendor
- CVE-2021-3745 — flatcore-cms is vulnerable to Unrestricted Upload of File with Dangerous Type (6.6 MEDIUM)
- CVE-2021-39608 — Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious use... (7.2 HIGH)
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