CVE-2023-28819 | BDVDB-2026-201230 Detail

Description#

Concrete CMS (previously concrete5) versions 8.5.12 and below, 9.0.0 through 9.0.2 is vulnerable to Stored XSS in uploaded file and folder names.

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

No weakness recorded in the source data.

No public exploit known

3.5 Low

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 50.9.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Not classified

No specific action is recorded in the source data. Check the references for vendor guidance.

No version data in the source record.

Not available

3.5 Low

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

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).