Vulnerability Details : CVE-2021-41502
Potential exploit
An issue was discovered in Subrion CMS v4.2.1 There is a stored cross-site scripting (XSS) vulnerability that can execute malicious JavaScript code by modifying the name of the uploaded image, closing the html tag, or adding the onerror attribute.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-41502
- cpe:2.3:a:intelliants:subrion_cms:4.2.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-41502
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 20 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-41502
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
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-2021-41502
-
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-2021-41502
-
https://github.com/intelliants/subrion/issues/885
[XSS!!]When modifying a written blog, you can modify the name of the uploaded picture to cause a stored XSS vulnerability · Issue #885 · intelliants/subrion · GitHubExploit;Third Party Advisory
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