CVE-2021-25090

Public Exploit

GridKit Portfolio < 2.1.0 - Subscriber+ Stored Cross-Site Scripting

Description

The Portfolio Gallery, Product Catalog WordPress plugin before 2.1.0 does not have authorisation and CSRF checks in various functions related to AJAX actions, allowing any authenticated users, such as subscriber, to call them. Due to the lack of sanitisation and escaping, it could also allows attackers to perform Cross-Site Scripting attacks on pages where a Portfolio is embed

References

Link	Tags
https://wpscan.com/vulnerability/32a4a2b5-ef65-4e29-af4a-f003dbd0809c	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-25090?: CVE-2021-25090 has been scored as a medium severity vulnerability.
How to fix CVE-2021-25090?: To fix CVE-2021-25090, 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-2021-25090 being actively exploited in the wild?: It is possible that CVE-2021-25090 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-2021-25090?: CVE-2021-25090 affects Unknown Portfolio Gallery, Product Catalog – Grid KIT Portfolio.

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Description

Category

CWE-79 – Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

Frequently Asked Questions