Medium severity · published Oct 20, 2023
CVE-2023-43346
Cross-site scripting (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted script to the Backend - Dashboard…
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
Cross-site scripting (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted script to the Backend - Dashboard parameter in the Languages Menu component.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QC
Quick Cms · Opensolution
6.7 · source: NVD
Affected product
QC
Quick Cms
Opensolution
More from Quick Cms
9.8
CVE-2024-58308
Quick.CMS 6.7 SQL Injection Authentication Bypass via Admin Login
8.6
CVE-2023-43345
Cross-site scripting (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted script to the Content - Name parameter in…
7.5
CVE-2026-11860
Insecure Deserialisation via Plaintext HTTP leading to Remote Code Execution in Quick.CMS
7.5
CVE-2025-9982
Hard-coded admin credentials in Quick.CMS
7.2
CVE-2020-35754
OpenSolution Quick.CMS < 6.7 and Quick.Cart < 6.7 allow an authenticated user to perform code injection (and consequently Remote Code Execution) via the input fields of the…