Vulnerability · Published Aug 3, 2026 · Assigned by jpcert
CVE-2026-65875
High 7.1
In plain English
A high-severity security flaw in BaserCMS from baserCMS Users Community. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.3%top 82.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
BaserCMS provided by baserCMS Users Community contains a CSV file injection vulnerability. If a user downloads and opens a CSV file containing malicious code injected by an attacker, the malicious code may be executed.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| baserCMS Users Community | BaserCMS | 0 – before 5.3.0 |
Weakness: CWE-1236 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L