Vulnerability Details : CVE-2021-35440
Smashing 1.3.4 is vulnerable to Cross Site Scripting (XSS). A URL for a widget can be crafted and used to execute JavaScript on the victim's computer. The JavaScript code can then steal data available in the session/cookies depending on the user environment (e.g. if re-using internal URL's for deploying, or cookies that are very permissive) private information may be retrieved by the attacker.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-35440
- cpe:2.3:a:smashing_project:smashing:1.3.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-35440
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35440
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-2021-35440
-
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-2021-35440
-
https://github.com/Smashing/smashing/pull/186
Escape widget error message by gebhardtr · Pull Request #186 · Smashing/smashing · GitHubPatch;Third Party Advisory
-
https://github.com/Smashing/smashing/blob/ad7325f159f89854ca4e7d94e7be9bee507b6d46/CHANGELOG.md
smashing/CHANGELOG.md at ad7325f159f89854ca4e7d94e7be9bee507b6d46 · Smashing/smashing · GitHubRelease Notes;Third Party Advisory
-
https://github.com/Smashing/smashing/pull/186#issuecomment-871727614
Escape widget error message by gebhardtr · Pull Request #186 · Smashing/smashing · GitHubPatch;Third Party Advisory
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