CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
50.4%
Debian Security Advisory DSA-4970-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
September 09, 2021 https://www.debian.org/security/faq
Package : postorius
CVE ID : CVE-2021-40347
Kevin Israel discovered that Postorius, the administrative web frontend
for Mailman 3, didn't validate whether a logged-in user owns the email
address when unsubscribing.
For the oldstable distribution (buster), this problem has been fixed
in version 1.2.4-1+deb10u1.
For the stable distribution (bullseye), this problem has been fixed in
version 1.3.4-2+deb11u1.
We recommend that you upgrade your postorius packages.
For the detailed security status of postorius please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/postorius
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | all | python3-django-postorius | <Â 1.2.4-1+deb10u1 | python3-django-postorius_1.2.4-1+deb10u1_all.deb |
Debian | 11 | all | python3-django-postorius | <Â 1.3.4-2+deb11u1 | python3-django-postorius_1.3.4-2+deb11u1_all.deb |
Debian | 11 | all | postorius | <Â 1.3.4-2+deb11u1 | postorius_1.3.4-2+deb11u1_all.deb |
Debian | 10 | all | postorius | <Â 1.2.4-1+deb10u1 | postorius_1.2.4-1+deb10u1_all.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
50.4%