8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
phpbb is vulnerable to cross-site request forgery (CSRF). The CSRF token is not properly verified in includes/acp/acp_bbcodes.php
, which would allow a remote attacker to perform an action on behalf of the user upon visiting of a malicious site. The exploit is possible through the retrieval of session ID from the vulnerability described in CVE-2019-13376.
CPE | Name | Operator | Version |
---|---|---|---|
phpbb/phpbb | le | 3.1.6 |
github.com/phpbb/phpbb/commit/18abef716ecf42a35416444f3f84f5459d573789
linuxsecurity.com/advisories/deblts/debian-lts-dla-1942-1-phpbb3-security-update-21-44-30
lists.debian.org/debian-lts-announce/2019/09/msg00036.html
lists.debian.org/debian-lts-announce/2019/10/msg00006.html
www.phpbb.com/community/viewtopic.php?t=2352606
www.phpbb.com/support/documents.php?mode=changelog&version=3
www.phpbb.com/support/documents.php?mode=changelog&version=3#v317
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P