7.8

CVE-2021-40848

In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, exported CSV files could contain characters that a spreadsheet program could interpret as a command, leading to execution of a malicious string locally on a device, aka CSV injection.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mahara ≫ Mahara Version < 20.04.5
Mahara ≫ Mahara Version >= 20.10.0 < 20.10.3
Mahara ≫ Mahara Version >= 21.04.0 < 21.04.2
Mahara ≫ Mahara Version 21.10.0 Update rc1
Mahara ≫ Mahara Version 21.10.0 Update rc2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.96% 0.568
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NIST 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-1236 Improper Neutralization of Formula Elements in a CSV File

The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product.

https://bugs.launchpad.net/mahara/+bug/1930471
Vendor Advisory
https://mahara.org/interaction/forum/topic.php?id=8950
Vendor Advisory