Vulnerability Details : CVE-2021-25968
In “OpenCMS”, versions 10.5.0 to 11.0.2 are affected by a stored XSS vulnerability that allows low privileged application users to store malicious scripts in the Sitemap functionality. These scripts are executed in a victim’s browser when they open the page containing the vulnerable field.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-25968
- cpe:2.3:a:alkacon:opencms:*:*:*:*:*:*:*:*
Threat overview for CVE-2021-25968
Top countries where our scanners detected CVE-2021-25968
Top open port discovered on systems with this issue
80
IPs affected by CVE-2021-25968 96
Threat actors abusing to this issue?
Yes
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affected by CVE-2021-25968!
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Exploit prediction scoring system (EPSS) score for CVE-2021-25968
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25968
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 | |
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
|
Mend |
CWE ids for CVE-2021-25968
-
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)
- vulnerabilitylab@mend.io (Secondary)
References for CVE-2021-25968
-
https://github.com/alkacon/mercury-template/commit/800945f5d02346c633c7aef9f5d596d7dedc8fb5
Escaping of naviation text to prevent usage of script in nav elements. · alkacon/mercury-template@800945f · GitHubPatch;Third Party Advisory
-
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25968
Open Source Vulnerability Database | WhiteSourceBroken Link
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