CVE-2021-24275

Public Exploit
Popup by Supsystic < 1.10.5 - Reflected Cross-Site scripting (XSS)

Description

The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 7.87% Top 10%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory wpscan.com
Affected: Supsystic Popup by Supsystic
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308f third party advisory exploit
http://packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.html third party advisory vdb entry exploit

Frequently Asked Questions

What is the severity of CVE-2021-24275?
CVE-2021-24275 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24275?
To fix CVE-2021-24275, 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-2021-24275 being actively exploited in the wild?
It is possible that CVE-2021-24275 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24275?
CVE-2021-24275 affects Supsystic Popup by Supsystic.
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