CVE-2021-32856

Public Exploit
Microweber vulnerable to Cross-site Scripting

Description

Microweber is a drag and drop website builder and content management system. Versions 1.2.12 and prior are vulnerable to copy-paste cross-site scripting (XSS). For this particular type of XSS, the victim needs to be fooled into copying a malicious payload into the text editor. A fix was attempted in versions 1.2.9 and 1.2.12, but it is incomplete.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.91% Top 30%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: microweber microweber
Published at:
Updated at:

References

Link Tags
https://securitylab.github.com/advisories/GHSL-2021-1005-Microweber/ third party advisory exploit
https://github.com/microweber/microweber/commit/f3b86d59ab674dbf514f9f9948ddfa091739ab75 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-32856?
CVE-2021-32856 has been scored as a medium severity vulnerability.
How to fix CVE-2021-32856?
To fix CVE-2021-32856, 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-2021-32856 being actively exploited in the wild?
It is possible that CVE-2021-32856 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-32856?
CVE-2021-32856 affects microweber microweber.
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