CVE-2020-18467

5.4 mediumEPSS 0.5%

Medium (5.4) in bigtreecms bigtree cms. EPSS 0.5% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) vulnerabilty exists in BigTree-CMS 4.4.3 in the tag name field found in the Tags page under the General menu via a crafted website name by doing an authenticated POST HTTP request to admin/tags/create.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-08-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

bigtreecms:bigtree_cms

References

https://github.com/bigtreecms/BigTree-CMS/issues/364
https://github.com/bigtreecms/BigTree-CMS/issues/364

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