Mojolicious up to 0.991230 input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in Mojolicious up to 0.991230 and classified as very critical. This issue affects an unknown function. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Mojolicious before 0.999927 does not properly implement HMAC-MD5 checksums, which has unspecified impact and remote attack vectors.

The weakness was released 05/02/2011 (Website). The advisory is shared at The identification of this vulnerability is CVE-2010-4803 since 05/02/2011. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/05/2021).

The vulnerability scanner Nessus provides a plugin with the ID 53903 (Fedora 13 : perl-Mojolicious-0.999925-4.fc13 (2011-6462)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.

Upgrading to version 0.991231 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (67258) and Tenable (53903). Entries connected to this vulnerability are available at 57282, 57280 and 57279.



CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍



VulDB Base Score: 🔍
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Class: Input validation
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Nessus ID: 53903
Nessus Name: Fedora 13 : perl-Mojolicious-0.999925-4.fc13 (2011-6462)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 69738
OpenVAS Name: Debian Security Advisory DSA 2239-1 (libmojolicious-perl)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mojolicious 0.991231


08/15/2010 🔍
04/15/2011 +243 days 🔍
05/02/2011 +17 days 🔍
05/02/2011 +0 days 🔍
05/02/2011 +0 days 🔍
05/16/2011 +14 days 🔍
05/23/2011 +7 days 🔍
03/23/2015 +1400 days 🔍
11/05/2021 +2419 days 🔍


Advisory: dsa-2239
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-4803 (🔍)

X-Force: 67258
Vulnerability Center: 31511 - Mojolicious before 0.999927 Remote Unspecified Vulnerability via Unknown Vectors, Medium
SecurityFocus: 47714 - Mojolicious CVE-2010-4803 HMAC-MD5 Checksums Unspecified Vulnerability

See also: 🔍


Created: 03/23/2015 04:50 PM
Updated: 11/05/2021 11:44 AM
Changes: 03/23/2015 04:50 PM (59), 03/23/2017 07:30 AM (11), 11/05/2021 11:28 AM (3), 11/05/2021 11:36 AM (1), 11/05/2021 11:44 AM (1)
Complete: 🔍


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