SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-20870

An attacker can bypass the intended appearance of the Edited flag after changing a post's file ID.

MEDIUM 4.3EPSS 0.70%

Does this matter?

Lower severity and a low EPSS score (0.70%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered in Mattermost Server before 5.10.0. An attacker can bypass the intended appearance of the Edited flag after changing a post's file ID.

CVSS 3.1
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS
0.70% probability · 51th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
mattermost/mattermost server
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.