Vulnerability Details : CVE-2021-42549
Insufficient Input Validation in the search functionality of Wordpress plugin Lets-Box prior to 1.15.3 allows unauthenticated user to craft a reflected Cross-Site Scripting attack.
Published
2021-12-13 11:15:10
Updated
2021-12-16 21:41:47
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-42549
- cpe:2.3:a:wpcloudplugins:lets-box:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-42549
0.78%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-42549
| 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 | |
|
4.7
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N |
2.8
|
1.4
|
Switzerland Government Common Vulnerability Program |
CWE ids for CVE-2021-42549
-
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)
- vulnerability@ncsc.ch (Secondary)
References for CVE-2021-42549
-
https://www.wpcloudplugins.com/wp-content/plugins/lets-box/_documentation/index.html#releasenotes
Documentation Lets-BoxThird Party Advisory
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