CVE-2020-17451

Public Exploit

Description

flatCore before 1.5.7 allows XSS by an admin via the acp/acp.php?tn=pages&sub=edit&editpage=1 page_linkname, page_title, page_content, or page_extracontent parameter, or the acp/acp.php?tn=system&sub=sys_pref prefs_pagename, prefs_pagetitle, or prefs_pagesubtitle parameter.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.24%
Third-Party Advisory openwall.net Third-Party Advisory sec-consult.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.openwall.net/full-disclosure/2020/08/07/1 mailing list third party advisory exploit
https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-flatcore-cms/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-17451?
CVE-2020-17451 has been scored as a medium severity vulnerability.
How to fix CVE-2020-17451?
To fix CVE-2020-17451, 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-2020-17451 being actively exploited in the wild?
It is possible that CVE-2020-17451 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.
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