CVE-2018-19274

EUVD-2022-4053
Passing an absolute path to a file_exists check in phpBB before 3.2.4 allows Remote Code Execution through Object Injection by employing Phar deserialization when an attacker has access to the Admin Control Panel with founder permissions.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 94%
Affected Products (NVD)
VendorProductVersion
phpbbphpbb
𝑥
< 3.2.4
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
phpbb3
bionic
dne
cosmic
dne
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
mantic
dne
noble
dne
trusty
Fixed 3.0.12-1ubuntu0.1~esm1
released
xenial
needed
Common Weakness Enumeration
References
https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/
https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html
https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206
https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/
https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html
https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206