SCA: security update for getkirby/cms (GHSA-3f89-869f-5w76)

medium Tenable Self-Hosted Container Security Plugin ID 409478

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- kirby is a content management system (CMS) that adapts to many different projects and helps you build your
own ideal interface. Cross-site scripting (XSS) is a type of vulnerability that allows execution of any
kind of JavaScript code inside the Panel session of the same or other users. In the Panel, a harmful
script can for example trigger requests to Kirby's API with the permissions of the victim. If bad actors
gain access to your group of authenticated Panel users they can escalate their privileges via the Panel
session of an admin user. Depending on your site, other JavaScript-powered attacks are possible. The
multiselect field allows selection of tags from an autocompleted list. Unfortunately, the Panel in Kirby
3.5 used HTML rendering for the raw option value. This allowed **attackers with influence on the options
source** to store HTML code. The browser of the victim who visited a page with manipulated multiselect
options in the Panel will then have rendered this malicious HTML code when the victim opened the
autocomplete dropdown. Users are *not* affected by this vulnerability if you don't use the multiselect
field or don't use it with options that can be manipulated by attackers. The problem has been patched in
Kirby 3.5.8.1. (CVE-2022-36037)

See Also

https://github.com/advisories/GHSA-3f89-869f-5w76

Plugin Details

Severity: Medium

ID: 409478

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 6.91

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS Score Source: CVE-2022-36037

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/29/2022

Vulnerability Publication Date: 8/29/2022

Reference Information

CVE: CVE-2022-36037

cwe: CWE-79