XSS in Basercms
CVE-2020-15276
baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. Arbitrary JavaScript may be executed by entering a crafted nickname in blog comments. The issue affects the blog comment component. It is fixed in version 4.4.1.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.010 (59.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N.
Affected products
- Basercms
- Baserproject Basercms — versions >= 4.0.0, < 4.4.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC, Vendor Advisory)
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-15276?
- CVE-2020-15276 is a high-severity vulnerability in Basercms, classified under Cross-site Scripting. CVSS score: 7.7/10. Published 2020-10-30.
- How severe is CVE-2020-15276?
- High severity. CVSS v3 base score is 7.7 out of 10.