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CVE-2026-76635: basercms 0 to before 5.3.0
CVE-2026-76635. CVSS 3.1 base score 7.2 (HIGH, Vendor/CNA). EPSS 0.00504 (percentile 0.41745), scored 17-Oct-2026.
Affected technology
basercms · 0 to before 5.3.0
baserproject
Description’s affected range: before 5.3.0
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · High privileges required · No user interaction required
What an attacker can do
Attackers can chain a backup restore code injection flaw, where PHP code outside class definitions in schema files executes unconditionally upon loading, to plant malicious table names and trigger error-based SQL injection that retrieves database version, schema contents, and arbitrary data from the PostgreSQL backend. Vendor/CNA’s CVSS 4.0 assessment (base score 8.6/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-89, CWE-94
- CCR priority
- 28.9 /100 (P4)
- CVSS 3.1
- 7.2 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.00504 · percentile 0.41745 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-76635.html