Bludit 3.9.2 upload-images.php File Name code injection

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Bludit 3.9.2. Impacted is an unknown function of the file bl-kernel/ajax/upload-images.php. Performing a manipulation as part of File Name results in code injection. This vulnerability is cataloged as CVE-2019-16113. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Bludit 3.9.2. This affects some unknown processing of the file bl-kernel/ajax/upload-images.php. The manipulation as part of a File Name leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Bludit 3.9.2 allows remote code execution via bl-kernel/ajax/upload-images.php because PHP code can be entered with a .jpg file name, and then this PHP code can write other PHP code to a ../ pathname.

The weakness was shared 09/08/2019. This vulnerability is uniquely identified as CVE-2019-16113 since 09/08/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. Required for exploitation is a authentication. Technical details and a public exploit are known. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

A public exploit has been developed by christasa in Ruby/Metasploit and been published 3 months after the advisory. The exploit is shared for download at exploit-db.com. It is declared as functional. By approaching the search of inurl:bl-kernel/ajax/upload-images.php it is possible to find vulnerable targets with Google Hacking.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (47699). 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: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Functional
Author: christasa
Programming Language: 🔍
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

09/08/2019 🔍
09/08/2019 +0 days 🔍
09/09/2019 +1 days 🔍
11/20/2019 +72 days 🔍
06/12/2025 +2031 days 🔍

Sourcesinfo

Advisory: 155295
Status: Not defined

CVE: CVE-2019-16113 (🔍)
GCVE (CVE): GCVE-0-2019-16113
GCVE (VulDB): GCVE-100-141399
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/09/2019 07:39
Updated: 06/12/2025 19:38
Changes: 09/09/2019 07:39 (34), 11/25/2019 07:33 (24), 12/18/2023 08:05 (8), 06/12/2025 19:38 (18)
Complete: 🔍
Committer: misc
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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