XSS in Concretecms Concrete Cms
CVE-2023-48649
Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows stored XSS on the Admin page via an uploaded file name.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (46.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-… (Release Notes, Vendor Advisory)
- documentation.concretecms.org/developers/introduction/version-history/922-relea… (Release Notes)
- documentation.concretecms.org/developers/introduction/version-history/8513-rele… (Release Notes)
- github.com/concretecms/concretecms/pull/11695 (Patch, Issue Tracking)
- github.com/concretecms/concretecms/pull/11739 (Patch)
Frequently asked questions
- What is CVE-2023-48649?
- CVE-2023-48649 is a low-severity vulnerability in Concretecms Concrete Cms, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2023-11-17.
- How severe is CVE-2023-48649?
- Low severity. CVSS v3 base score is 3.5 out of 10.