CVE-2026-65875: Improper neutralization of formula elements in a CSV file in baserCMS Users Community BaserCMS
BaserCMS, a content management system by baserCMS Users Community, has a CSV file injection vulnerability. This flaw allows malicious code to be injected into CSV files generated by the system. When a user downloads and opens such a CSV file, the embedded malicious code may be executed, potentially leading to data confidentiality, integrity, and availability impacts.
AI Analysis
Technical Summary
CVE-2026-65875 describes an improper neutralization of formula elements vulnerability in BaserCMS. The vulnerability arises when CSV files generated by the system contain injected malicious code that is not properly sanitized. If a user opens the malicious CSV file in a spreadsheet application, the embedded code may execute, leading to potential compromise of data confidentiality, integrity, and availability. The CVSS 3.1 base score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and scope changed.
Potential Impact
Successful exploitation can lead to execution of malicious code when a user opens a crafted CSV file, potentially resulting in partial loss of confidentiality, integrity, and availability of data. This could enable attackers to perform unauthorized actions or cause disruption via the victim's spreadsheet application.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should exercise caution when opening CSV files from untrusted sources generated by BaserCMS. Consider disabling automatic formula execution in spreadsheet applications as a temporary mitigation.
CVE-2026-65875: Improper neutralization of formula elements in a CSV file in baserCMS Users Community BaserCMS
Description
BaserCMS, a content management system by baserCMS Users Community, has a CSV file injection vulnerability. This flaw allows malicious code to be injected into CSV files generated by the system. When a user downloads and opens such a CSV file, the embedded malicious code may be executed, potentially leading to data confidentiality, integrity, and availability impacts.
CVSS v3.1
Score 7.1high
Affected software
baserCMS Users Community
BaserCMS
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-65875 describes an improper neutralization of formula elements vulnerability in BaserCMS. The vulnerability arises when CSV files generated by the system contain injected malicious code that is not properly sanitized. If a user opens the malicious CSV file in a spreadsheet application, the embedded code may execute, leading to potential compromise of data confidentiality, integrity, and availability. The CVSS 3.1 base score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and scope changed.
Potential Impact
Successful exploitation can lead to execution of malicious code when a user opens a crafted CSV file, potentially resulting in partial loss of confidentiality, integrity, and availability of data. This could enable attackers to perform unauthorized actions or cause disruption via the victim's spreadsheet application.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should exercise caution when opening CSV files from untrusted sources generated by BaserCMS. Consider disabling automatic formula execution in spreadsheet applications as a temporary mitigation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jpcert
- Date Reserved
- 2026-07-23T09:15:44.203Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a6fe1e0bf32cb7a34a44857
Added to database: 08/03/2026, 00:33:36 UTC
Last enriched: 08/10/2026, 15:19:23 UTC
Last updated: 09/15/2026, 10:01:33 UTC
Views: 45
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