6.1
MEDIUM
CVE-2020-22840
b2evolution CMS Open Redirect Vulnerability
Description

Open redirect vulnerability in b2evolution CMS version prior to 6.11.6 allows an attacker to perform malicious open redirects to an attacker controlled resource via redirect_to parameter in email_passthrough.php.

INFO

Published Date :

Feb. 9, 2021, 2:15 p.m.

Last Modified :

Feb. 17, 2021, 8:24 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2020-22840 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-2020-22840 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 B2evolution b2evolution
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-2020-22840.

URL Resource
http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirection.html Exploit Third Party Advisory VDB Entry
https://github.com/b2evolution/b2evolution/issues/102 Third Party Advisory
https://www.exploit-db.com/exploits/49554 Exploit Third Party Advisory VDB Entry

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

CSS HTML JavaScript

Updated: 9 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Feb. 2, 2024, 2:11 p.m. This repo has been linked 494 different CVEs too.

None

Python XSLT

Updated: 1 day, 1 hour ago
19 stars 5 fork 5 watcher
Born at : May 22, 2021, 4:29 p.m. This repo has been linked 350 different CVEs too.

essential templates for kenzer [DEPRECATED]

kenzer vulnerabilities kenzer-templates arpsyndicate

Python Shell Ruby

Updated: 1 week ago
109 stars 34 fork 34 watcher
Born at : Sept. 18, 2020, 9:03 p.m. This repo has been linked 1654 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-2020-22840 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-22840 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
  • Modified Analysis by [email protected]

    Feb. 17, 2021

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirection.html Exploit, Third Party Advisory http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirection.html Exploit, Third Party Advisory, VDB Entry
    Changed Reference Type https://www.exploit-db.com/exploits/49554 No Types Assigned https://www.exploit-db.com/exploits/49554 Exploit, Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    Feb. 12, 2021

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/49554 [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 11, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirection.html No Types Assigned http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirection.html Exploit, Third Party Advisory
    Changed Reference Type https://github.com/b2evolution/b2evolution/issues/102 No Types Assigned https://github.com/b2evolution/b2evolution/issues/102 Third Party Advisory
    Added CWE NIST CWE-601
    Added CPE Configuration OR *cpe:2.3:a:b2evolution:b2evolution:*:*:*:*:*:*:*:* versions up to (excluding) 6.11.6
  • CVE Modified by [email protected]

    Feb. 10, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/161362/b2evolution-CMS-6.11.6-Open-Redirection.html [No Types Assigned]
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-2020-22840 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-2020-22840 weaknesses.

Exploit Prediction

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

0.89 }} -0.00%

score

0.83054

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability