Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-rg8f-5p7x-m6wv
Advisory ID github_osv/GHSA-rg8f-5p7x-m6wv
Aliases CVE-2021-43257
Summary MantisBT CSV Injection unprivileged user access in csv_export.php 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.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-1236 Improper Neutralization of Formula Elements in a CSV File
System Score Found at
cvssv3.1 7.8 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/04/GHSA-rg8f-5p7x-m6wv/GHSA-rg8f-5p7x-m6wv.json
generic_textual HIGH
Reference id Reference type URL
https://github.com/mantisbt/mantisbt
https://github.com/mantisbt/mantisbt/commit/7f4534c723e3162b8784aebda4836324041dbc3e
https://github.com/mantisbt/mantisbt/commit/99eb8d41cbacc703f88807898dcc9ac55eec0f15
https://www.mantisbt.org/bugs/view.php?id=29130
CVE-2021-43257 https://nvd.nist.gov/vuln/detail/CVE-2021-43257
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/04/GHSA-rg8f-5p7x-m6wv/GHSA-rg8f-5p7x-m6wv.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.