XSS in Opensolution Quick_cms

CVE-2023-43343

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 Files - Description parameter in the Pages Menu component.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (47.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-43343?
CVE-2023-43343 is a medium-severity vulnerability in Opensolution Quick_cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-10-05.
How severe is CVE-2023-43343?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2023-43343 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.