8.8
HIGH
CVE-2017-7881
BigTree CMS CSRF Bypass Through HTTP Referer Header
Description

BigTree CMS through 4.2.17 relies on a substring check for CSRF protection, which allows remote attackers to bypass this check by placing the required admin/developer/ URI within a query string in an HTTP Referer header. This was found in core/admin/modules/developer/_header.php and patched in core/inc/bigtree/admin.php on 2017-04-14.

INFO

Published Date :

April 15, 2017, 4:59 p.m.

Last Modified :

April 21, 2017, 3:24 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2017-7881 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2017-7881 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Bigtreecms bigtree_cms
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-2017-7881.

URL Resource
https://github.com/bigtreecms/BigTree-CMS/commit/7761481ac40d83ac29fef42bc6b3c07c86694b56 Issue Tracking Patch Third Party Advisory
https://www.cdxy.me/?p=765 Exploit Third Party Advisory

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).

None

PHP Hack CSS HTML JavaScript

Updated: 5 years, 8 months ago
0 stars 0 fork 0 watcher
Born at : Jan. 4, 2019, 3:39 p.m. This repo has been linked 1 different CVEs too.

None

PHP CSS HTML JavaScript

Updated: 6 years, 9 months ago
0 stars 0 fork 0 watcher
Born at : Dec. 8, 2017, 9:43 a.m. This repo has been linked 1 different CVEs too.

None

PHP JavaScript HTML Hack Less

Updated: 2 months ago
213 stars 51 fork 51 watcher
Born at : March 29, 2012, 9:08 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-7881 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-7881 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Apr. 21, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/bigtreecms/BigTree-CMS/commit/7761481ac40d83ac29fef42bc6b3c07c86694b56 No Types Assigned https://github.com/bigtreecms/BigTree-CMS/commit/7761481ac40d83ac29fef42bc6b3c07c86694b56 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://www.cdxy.me/?p=765 No Types Assigned https://www.cdxy.me/?p=765 Exploit, Third Party Advisory
    Added CWE CWE-352
    Added CPE Configuration OR *cpe:2.3:a:bigtreecms:bigtree_cms:4.2.17:*:*:*:*:*:*:* (and previous)
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-7881 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-2017-7881 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.00%

score

0.37531

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability