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Edit template, Remote Code Execution (RCE) Vulnerability in Latest Release 4.4.0

High severity GitHub Reviewed Published Oct 29, 2020 in baserproject/basercms • Updated Jan 9, 2023

Package

composer baserproject/basercms (Composer)

Affected versions

>= 4.4.0, < 4.4.1

Patched versions

4.4.1

Description

baserCMS 4.4.0 and earlier is affected by Remote Code Execution (RCE).

Impact: XSS via Arbitrary script execution.
Attack vector is: Administrator must be logged in.
Components are: Edit template.
Tested baserCMS Version : 4.4.0 (Latest)
Affected baserCMS Version : 4.0.0 ~ 4.4.0
Patches : https://basercms.net/security/20201029
Found by Aquilao Null

References

@baserproject baserproject published to baserproject/basercms Oct 29, 2020
Reviewed Oct 30, 2020
Published to the GitHub Advisory Database Oct 30, 2020
Last updated Jan 9, 2023

Severity

High
7.2
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2020-15277

GHSA ID

GHSA-6fmv-q269-55cw

Source code

No known source code

Credits

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