Vulnerability Details : CVE-2021-41038
Potential exploit
In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage().
Products affected by CVE-2021-41038
- cpe:2.3:a:eclipse:theia:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-41038
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 32 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-41038
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
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
|
NIST |
CWE ids for CVE-2021-41038
-
The product establishes a communication channel to handle an incoming request that has been initiated by an actor, but it does not properly verify that the request is coming from the expected origin.Assigned by: emo@eclipse.org (Secondary)
References for CVE-2021-41038
-
https://github.com/eclipse-theia/theia/pull/10125
webview: check message source frame by paul-marechal · Pull Request #10125 · eclipse-theia/theia · GitHubPatch;Third Party Advisory
-
https://bugs.eclipse.org/bugs/show_bug.cgi?id=575924
575924 – (CVE-2021-41038) XSS in @theia/plugin-ext webviewExploit;Issue Tracking;Third Party Advisory
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