Vulnerability Details : CVE-2021-24834
The YOP Poll WordPress plugin before 6.3.1 is affected by a stored Cross-Site Scripting vulnerability which exists in the Create Poll - Options module where a user with a role as low as author is allowed to execute arbitrary script code within the context of the application. This vulnerability is due to insufficient validation of custom label parameters - vote button label , results link label and back to vote caption label.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-24834
- cpe:2.3:a:yop-poll:yop_poll:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-24834
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 24 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-24834
| 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 | |
|
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 |
CWE ids for CVE-2021-24834
-
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: contact@wpscan.com (Primary)
References for CVE-2021-24834
-
https://www.fortiguard.com/zeroday/FG-VD-21-053
Zero-Day Advisory | FortiGuardThird Party Advisory
-
https://wpscan.com/vulnerability/72f58b14-e5cb-4f1c-a16f-621238c6ebbf
Attention Required! | CloudflareThird Party Advisory
-
https://plugins.trac.wordpress.org/changeset/2605368
Changeset 2605368 – WordPress Plugin RepositoryPatch;Third Party Advisory
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