{"cve":"CVE-2020-15276","nvd":{"published":"2020-10-30T19:15:12.707","modified":"2026-06-17T02:56:24.593","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","score":8.7},"cwes":["CWE-79"],"references":["https://basercms.net/security/20201029","https://github.com/baserproject/basercms/commit/d14f506385f21d67d5ff3462f204d4c2321b7c54","https://github.com/baserproject/basercms/security/advisories/GHSA-fw5q-j9p4-3vxg","https://basercms.net/security/20201029","https://github.com/baserproject/basercms/commit/d14f506385f21d67d5ff3462f204d4c2321b7c54"],"products":["basercms:basercms"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-15276","score":0.01002,"percentile":0.62907,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}