CVE-2021-24440

Public Exploit
Sign-up Sheets < 1.0.14 - Authenticated Stored Cross-Site Scripting (XSS)

Description

The Sign-up Sheets WordPress plugin before 1.0.14 did not sanitise or escape some of its fields when creating a new sheet, allowing high privilege users to add JavaScript in them, leading to a Stored Cross-Site Scripting issue. The payloads will be triggered when viewing the 'All Sheets' page in the admin dashboard

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.19%
Third-Party Advisory wpscan.com
Affected: Unknown Sign-up Sheets
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/ba4503f7-684e-4274-bc53-3aa848712496 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-24440?
CVE-2021-24440 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24440?
To fix CVE-2021-24440, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-24440 being actively exploited in the wild?
It is possible that CVE-2021-24440 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24440?
CVE-2021-24440 affects Unknown Sign-up Sheets.
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