XSS in Basercms
CVE-2020-15154
baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) via arbitrary script execution. Admin access is required to exploit this vulnerability. The affected components are: content_fields.php, content_info.php, content_options.php, content_related.php, index_list_tree.php, jquery.bcTree.js. The issue is fixed in version 4.3.7.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.010 (61.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Basercms
- Baserproject Basercms — versions unspecified
Weakness classification (CWE)
References
- github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775 (Patch, Third Party Advisory)
- basercms.net/security/20200827 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15154?
- CVE-2020-15154 is a high-severity vulnerability in Basercms, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2020-08-28.
- How severe is CVE-2020-15154?
- High severity. CVSS v3 base score is 7.3 out of 10.