6.5
MEDIUM CVSS 3.1
CVE-2020-25700
Moodle Unrestricted Group Entry Vulnerability
Description

In moodle, some database module web services allowed students to add entries within groups they did not belong to. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5, 3.7 to 3.7.8, 3.5 to 3.5.14 and earlier unsupported versions. This is fixed in moodle 3.8.6, 3.7.9, 3.5.15, and 3.10.

INFO

Published Date :

Nov. 19, 2020, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 5:18 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-25700 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 Moodle moodle
1 Fedoraproject fedora
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
Solution
This vulnerability allows students to add entries within groups they do not belong to; update the affected Moodle package to remediate.
  • Update the Moodle package.
  • If running Fedora, update the affected Moodle package.
Public PoC/Exploit Available at Github

CVE-2020-25700 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-25700 is associated with the following CWEs:

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).

Сканування за допомогою ПЗ Badmoodle системи дистанційного навчання ДУІТЗ

Updated: 1 year, 2 months ago
0 stars 0 fork 0 watcher
Born at : June 19, 2024, 7:56 a.m. This repo has been linked 181 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-2020-25700 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-25700 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://bugzilla.redhat.com/show_bug.cgi?id=1895427
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6/
    Added Reference https://moodle.org/mod/forum/discuss.php?d=413938
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6/ [No types assigned]
    Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU/ [No types assigned]
    Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6/
    Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU/
  • Reanalysis by [email protected]

    Dec. 03, 2020

    Action Type Old Value New Value
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1895427 Issue Tracking, Vendor Advisory https://bugzilla.redhat.com/show_bug.cgi?id=1895427 Issue Tracking, Third Party Advisory
  • Initial Analysis by [email protected]

    Dec. 03, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1895427 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1895427 Issue Tracking, Vendor Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6/ Mailing List, Third Party Advisory
    Changed Reference Type https://moodle.org/mod/forum/discuss.php?d=413938 No Types Assigned https://moodle.org/mod/forum/discuss.php?d=413938 Vendor Advisory
    Added CWE NIST CWE-89
    Added CPE Configuration OR *cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* versions from (including) 3.5.0 up to (including) 3.5.14 *cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* versions from (including) 3.7.0 up to (including) 3.7.8 *cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* versions from (including) 3.8.0 up to (including) 3.8.5 *cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* versions from (including) 3.9.0 up to (including) 3.9.2
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 28, 2020

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/B55KXBVAT45MDASJ3EK6VIGQOYGJ4NH6/ [No Types Assigned]
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/4NNFCHPPHRJNJROIX6SYMHOC6HMKP3GU/ [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.
Vulnerability Scoring Details
Base CVSS Score: 6.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 4
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.39 }} -0.16%

score

0.59421

percentile