CVE-2021-24276

Public Exploit
Contact Form by Supsystic < 1.7.15 - Reflected Cross-Site scripting (XSS)

Description

The Contact Form by Supsystic WordPress plugin before 1.7.15 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 8.37% Top 10%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory wpscan.com
Affected: Supsystic Contact Form by Supsystic
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/1301123c-5e63-432a-ab90-3221ca532d9c third party advisory exploit
http://packetstormsecurity.com/files/164308/WordPress-Contact-Form-1.7.14-Cross-Site-Scripting.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-24276?
CVE-2021-24276 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24276?
To fix CVE-2021-24276, 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-2021-24276 being actively exploited in the wild?
It is possible that CVE-2021-24276 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-2021-24276?
CVE-2021-24276 affects Supsystic Contact Form by Supsystic.
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