eFront CMS up to 3.6.15.4 File Upload "lesson unrestricted upload
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.1 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in eFront CMS up to 3.6.15.4. This vulnerability affects unknown code of the file www/content/lessons/"lesson of the component File Upload. Performing a manipulation results in unrestricted upload. This vulnerability is identified as CVE-2015-4462. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.
Details
A vulnerability classified as critical has been found in eFront CMS up to 3.6.15.4 (Content Management System). This affects some unknown processing of the file www/content/lessons/"lesson of the component File Upload. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Unrestricted file upload vulnerability in eFront CMS before 3.6.15.5 allows remote authenticated users to execute arbitrary code by uploading a file from a local URL, then accessing it via a direct request to the file in www/content/lessons/"lesson number"/"directory name".
The bug was discovered 05/23/2015. The weakness was released 07/25/2017 (Website). The advisory is shared at forum.efrontlearning.net. This vulnerability is uniquely identified as CVE-2015-4462 since 06/10/2015. It is possible to initiate the attack remotely. Required for exploitation is a authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.
The vulnerability was handled as a non-public zero-day exploit for at least 794 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 3.6.15.5 eliminates this vulnerability.
Entries connected to this vulnerability are available at VDB-104482 and VDB-112834. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Unrestricted uploadCWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
OpenVAS ID: 57358
OpenVAS Name: eFront CMS 3.6.15.4 Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: CMS 3.6.15.5
Timeline
05/23/2015 🔍06/10/2015 🔍
07/25/2017 🔍
07/25/2017 🔍
07/26/2017 🔍
11/01/2019 🔍
Sources
Advisory: forum.efrontlearning.netStatus: Not defined
Confirmation: 🔍
CVE: CVE-2015-4462 (🔍)
GCVE (CVE): GCVE-0-2015-4462
GCVE (VulDB): GCVE-100-104481
See also: 🔍
Entry
Created: 07/26/2017 10:12Updated: 11/01/2019 08:55
Changes: 07/26/2017 10:12 (65), 11/01/2019 08:55 (2)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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