GitHub Advisoryadvisory · Packagist
GHSA-rg8f-5p7x-m6wv MantisBT CSV Injection unprivileged user access in csv_export.php
HIGH
Official page ↗
- Aliases
- CVE-2021-43257
- Ecosystem
- Packagist
- Packages
- mantisbt/mantisbt
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-1236
- Reviewed
- 2025-05-30
Affected packages
• Packagist mantisbt/mantisbt: < 2.25.3 → fixed in 2.25.3
Description
Lack of Neutralization of Formula Elements in the CSV API of MantisBT before 2.25.3 allows an unprivileged attacker to execute code or gain access to information when a user opens the csv_export.php generated CSV file in Excel.
Related
Alias · CVE (1)
- CVE-2021-43257 Lack of Neutralization of Formula Elements in the CSV API of MantisBT before 2.25.3 allows an unprivileged attacker to execute code or gain… vulnerability
Weakness · CWE (1)
- CWE-1236 Improper Neutralization of Formula Elements in a CSV File weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-43257 advisory
- https://github.com/mantisbt/mantisbt/commit/7f4534c723e3162b8784aebda4836324041dbc3e web
- https://github.com/mantisbt/mantisbt/commit/99eb8d41cbacc703f88807898dcc9ac55eec0f15 web
- https://github.com/mantisbt/mantisbt package
- https://www.mantisbt.org/bugs/view.php?id=29130 web