CVE-2021-40347: An issue was discovered in views/list.py in GNU Mailman Postorius before 1.3.5. An attacker (logged into any account) can send a crafted POST request to…

PriorityP428medium5.4CVSS 3.1

AVNACLPRLUINSUCLILAN

EPSS

1.09%

61.3th percentile

An issue was discovered in views/list.py in GNU Mailman Postorius before 1.3.5. An attacker (logged into any account) can send a crafted POST request to unsubscribe any user from a mailing list, also revealing whether that address was subscribed in the first place.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	postorius	< postorius 1.3.5-1 (bookworm)	postorius 1.3.5-1 (bookworm)
postorius_project	postorius	< 1.3.5	1.3.5
postorius_project	postorius	>= 0 < 1.3.4-2+deb11u1	1.3.4-2+deb11u1
postorius_project	postorius	>= 0 < 1.3.5-1	1.3.5-1
postorius_project	postorius	>= 0 < 1.3.5-1	1.3.5-1
postorius_project	postorius	>= 0 < 1.3.5-1	1.3.5-1
postorius_project	postorius	>= 0 < 1.3.5	1.3.5

CVSS provenance

nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

nvdv2.05.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:N

osv5.4MEDIUM

vendor_debian5.4MEDIUM

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