CVE-2022-4820

Name: CVE-2022-4820
Creator: NVD / NIST
Published: 2022-12-28T21:15:10.703+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.52%

Last modified Jun 17, 2026

CVE-2022-4820 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A vulnerability classified as problematic has been found in FlatPress. This affects an unknown part of the file admin/panels/entry/admin.entry.list.php of the component Admin Area. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

Description

A vulnerability classified as problematic has been found in FlatPress. This affects an unknown part of the file admin/panels/entry/admin.entry.list.php of the component Admin Area. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The name of the patch is 229752b51025e678370298284d42f8ebb231f67f. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-216999.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.52%

40.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Flatpress	Flatpress	All versions

References

https://github.com/flatpressblog/flatpress/commit/229752b51025e678370298284d42f8ebb231f67fPatch, Third Party Advisory
https://github.com/flatpressblog/flatpress/issues/180Issue Tracking, Patch, Third Party Advisory
https://vuldb.com/?ctiid.216999Third Party Advisory
https://vuldb.com/?id.216999Third Party Advisory
https://github.com/flatpressblog/flatpress/commit/229752b51025e678370298284d42f8ebb231f67fPatch, Third Party Advisory
https://github.com/flatpressblog/flatpress/issues/180Issue Tracking, Patch, Third Party Advisory
https://vuldb.com/?ctiid.216999Third Party Advisory
https://vuldb.com/?id.216999Third Party Advisory

Timeline

Published: Dec 28, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-4820?

How severe is CVE-2022-4820?

CVE-2022-4820 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.

How do I fix CVE-2022-4820?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-4820?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST