Vulnerability Details : CVE-2021-39609
Cross Site Scripting (XSS) vulnerability exiss in FlatCore-CMS 2.0.7 via the upload image function.
Vulnerability category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2021-39609
Probability of exploitation activity in the next 30 days: 0.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 24 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-39609
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST |
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2021-39609
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-39609
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https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-39609
CVE-mitre/CVE-2021-39609 at main · nu11secur1ty/CVE-mitre · GitHubExploit;Third Party Advisory
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https://github.com/flatCore/flatCore-CMS/issues/53
Cross Site Scripting (XSS) · Issue #53 · flatCore/flatCore-CMS · GitHubExploit;Third Party Advisory
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https://www.nu11secur1ty.com/2021/08/cve-2021-39609.html
CVE-2021-39609Exploit;Third Party Advisory
Products affected by CVE-2021-39609
- cpe:2.3:a:flatcore:flatcore-cms:2.0.7:*:*:*:*:*:*:*