Contao 4.8.4/4.8.5 Output escape output

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Contao 4.8.4/4.8.5. The impacted element is an unknown function of the component Output Handler. This manipulation causes escape output. The identification of this vulnerability is CVE-2019-19714. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Contao 4.8.4/4.8.5. It has been declared as critical. Affected by this vulnerability is an unknown code of the component Output Handler. The manipulation with an unknown input leads to a escape output vulnerability. The CWE definition for the vulnerability is CWE-116. The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Contao 4.8.4 and 4.8.5 has Improper Encoding or Escaping of Output. It is possible to inject insert tags into the login module which will be replaced when the page is rendered.

The weakness was shared 12/17/2019 (Website). It is possible to read the advisory at contao.org. This vulnerability is known as CVE-2019-19714 since 12/11/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-147320 and VDB-147318 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Escape output
CWE: CWE-116 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/11/2019 🔍
12/17/2019 +6 days 🔍
12/18/2019 +1 days 🔍
12/18/2019 +0 days 🔍

Sourcesinfo

Advisory: contao.org
Status: Not defined

CVE: CVE-2019-19714 (🔍)
GCVE (CVE): GCVE-0-2019-19714
GCVE (VulDB): GCVE-100-147319
See also: 🔍

Entryinfo

Created: 12/18/2019 08:15
Updated: 12/18/2019 08:20
Changes: 12/18/2019 08:15 (37), 12/18/2019 08:20 (17)
Complete: 🔍
Cache ID: 216::103

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