CVE-2021-47208
Mojolicious Denial of Service Vulnerability
Description
The Mojolicious module before 9.11 for Perl has a bug in format detection that can potentially be exploited for denial of service.
INFO
Published Date :
April 8, 2024, 12:15 a.m.
Last Modified :
May 5, 2025, 5:50 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.8
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-2021-47208.
| URL | Resource |
|---|---|
| https://github.com/mojolicious/mojo/commit/a0c4576ffb11c235088550de9ba7ac4196e1953c | Patch |
| https://github.com/mojolicious/mojo/issues/1736 | Exploit Issue Tracking |
| https://github.com/mojolicious/mojo/commit/a0c4576ffb11c235088550de9ba7ac4196e1953c | Patch |
| https://github.com/mojolicious/mojo/issues/1736 | Exploit Issue Tracking |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-47208 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47208 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.
-
Initial Analysis by [email protected]
May. 05, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:mojolicious:mojolicious:*:*:*:*:*:perl:*:* versions up to (excluding) 9.11 Added Reference Type CVE: https://github.com/mojolicious/mojo/commit/a0c4576ffb11c235088550de9ba7ac4196e1953c Types: Patch Added Reference Type MITRE: https://github.com/mojolicious/mojo/commit/a0c4576ffb11c235088550de9ba7ac4196e1953c Types: Patch Added Reference Type CVE: https://github.com/mojolicious/mojo/issues/1736 Types: Exploit, Issue Tracking Added Reference Type MITRE: https://github.com/mojolicious/mojo/issues/1736 Types: Exploit, Issue Tracking -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Mar. 20, 2025
Action Type Old Value New Value Added CWE CWE-400 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/mojolicious/mojo/commit/a0c4576ffb11c235088550de9ba7ac4196e1953c Added Reference https://github.com/mojolicious/mojo/issues/1736 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 16, 2024
Action Type Old Value New Value Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Received by [email protected]
Apr. 08, 2024
Action Type Old Value New Value Added Description The Mojolicious module before 9.11 for Perl has a bug in format detection that can potentially be exploited for denial of service. Added Reference MITRE https://github.com/mojolicious/mojo/issues/1736 [No types assigned] Added Reference MITRE https://github.com/mojolicious/mojo/commit/a0c4576ffb11c235088550de9ba7ac4196e1953c [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47208 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-2021-47208
weaknesses.