CVE-2021-43257
MantisBT CSV Injection unprivileged user access in csv_export.php
7.8
HIGH
CVSS 3.1
EPSS 0.72%
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.
How to fix CVE-2021-43257
To remediate CVE-2021-43257, upgrade the affected package to a fixed version below.
- —upgrade to 2.25.3 or later
Is CVE-2021-43257 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.25.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |