CVE-2018-19274
phpBB Phar Deserialization Remote Code Execution
Description
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.
INFO
Published Date :
Nov. 17, 2018, 1:29 p.m.
Last Modified :
Nov. 21, 2024, 3:57 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Upgrade the affected phpbb3, and phpbb3-l10n packages.
Public PoC/Exploit Available at Github
CVE-2018-19274 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-19274.
| URL | Resource |
|---|---|
| https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/ | Exploit Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html | Mailing List Third Party Advisory |
| https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206 | Patch Vendor Advisory |
| https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/ | Exploit Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html | Mailing List Third Party Advisory |
| https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206 | Patch Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-19274 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-19274
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
安全类各家文库大乱斗
HTML CSS JavaScript Go Python Shell C
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-19274 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-19274 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/ Added Reference https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html Added Reference https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Dec. 02, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Removed CWE NIST CWE-915 Added CWE NIST CWE-1321 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-20 CWE-502 CWE-502 CWE-915 -
Initial Analysis by [email protected]
Dec. 20, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html Mailing List, Third Party Advisory Changed Reference Type https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206 No Types Assigned https://www.phpbb.com/community/viewtopic.php?f=14&t=2492206 Patch, Vendor Advisory Changed Reference Type https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/ No Types Assigned https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/ Exploit, Third Party Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:phpbb:phpbb:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.4 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 25, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/11/msg00029.html [No Types Assigned] -
CVE Modified by [email protected]
Nov. 23, 2018
Action Type Old Value New Value Added Reference https://blog.ripstech.com/2018/phpbb3-phar-deserialization-to-remote-code-execution/ [No Types Assigned]
Vulnerability Scoring Details
Base CVSS Score: 7.2
Base CVSS Score: 6.5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
21.11 }} 15.35%
score
0.95417
percentile