CVE-2020-22535

Name: CVE-2020-22535
Creator: NVD / NIST
Published: 2021-07-09T16:15:08.427+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2020-22535 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Incorrect Access Control vulnerability in PbootCMS 2.0.6 via the list parameter in the update function in upgradecontroller.php.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

Incorrect Access Control vulnerability in PbootCMS 2.0.6 via the list parameter in the update function in upgradecontroller.php.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.80%

51.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-668

Affected Software

Vendor	Product	Versions
Pbootcms	Pbootcms	2.0.6

References

https://github.com/Pbootcms/Pbootcms/issues/5Exploit, Issue Tracking, Third Party Advisory
https://github.com/Pbootcms/Pbootcms/issues/5Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jul 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-22535?

Incorrect Access Control vulnerability in PbootCMS 2.0.6 via the list parameter in the update function in upgradecontroller.php.

How severe is CVE-2020-22535?

CVE-2020-22535 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2020-22535?

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-2020-22535?

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

Scan your code now

Source: NVD / NIST