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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.007 (50.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Opensolution Quick Cms — versions 6.7
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/sromanhu/Quick-CMS-Stored-XSS---Pages-Files (Exploit, Third Party Advisory)
- github.com/sromanhu/CVE-2023-43343-Quick-CMS-Stored-XSS---Pages-Files (Exploit, Third Party Advisory)
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.