Vulnerability Details : CVE-2021-32853
Erxes, an experience operating system (XOS) with a set of plugins, is vulnerable to cross-site scripting in versions 0.22.3 and prior. This results in client-side code execution. The victim must follow a malicious link or be redirected there from malicious web site. There are no known patches.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-32853
- cpe:2.3:a:erxes:erxes:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-32853
5.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-32853
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.6
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
2.8
|
6.0
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
GitHub, Inc. |
CWE ids for CVE-2021-32853
-
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)
- security-advisories@github.com (Secondary)
References for CVE-2021-32853
-
https://securitylab.github.com/advisories/GHSL-2021-103-erxes/
GHSL-2021-103: Cross-Site Scripting (XSS) in Erxes - CVE-2021-32853 | GitHub Security LabExploit;Third Party Advisory
-
https://github.com/erxes/erxes/blob/f131b49add72032650d483f044d00658908aaf4a/widgets/server/views/widget.ejs#L14
erxes/widget.ejs at f131b49add72032650d483f044d00658908aaf4a · erxes/erxes · GitHubExploit;Issue Tracking
-
https://github.com/erxes/erxes/blob/f131b49add72032650d483f044d00658908aaf4a/widgets/server/index.ts#L54
erxes/index.ts at f131b49add72032650d483f044d00658908aaf4a · erxes/erxes · GitHubExploit;Issue Tracking
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