CVE-2021-25631

In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so it doesn't match the denylist but results in ShellExecute attempting to launch an executable type.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

5.04% chance of exploitation in the next 30 days, 92th percentile

Published

2021-05-03

Updated

2024-09-16

Proof-of-concept exploits (1)

• https://positive.security/blog/url-open-rce#open-libreoffice

References

• CVE Record
• NVD entry

Related

• CVE-2021-25490
• CVE-2021-25641
• CVE-2021-25461
• CVE-2021-25642
• CVE-2021-25444
• CVE-2021-25646