| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as critical has been found in elgg. The impacted element is an unknown function. Executing a manipulation can lead to authorization. The identification of this vulnerability is CVE-2021-3964. The attack may be launched remotely. There is no exploit available. It is best practice to apply a patch to resolve this issue.
Details
A vulnerability was found in elgg (the affected version unknown). It has been declared as critical. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. As an impact it is known to affect integrity.
The weakness was shared 12/01/2021. The advisory is available at huntr.dev. This vulnerability was named CVE-2021-3964 since 11/16/2021. The technical details are unknown and an exploit is not available.
Applying the patch d9fcad76ee380ea17edd61d13d0f87828ea3f744 is able to eliminate this problem. The bugfix is ready for download at github.com.
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Product
Name
License
Website
- Product: https://github.com/elgg/elgg/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.8VulDB Meta Temp Score: 4.8
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
CNA Base Score: 4.3
CNA Vector (huntr.dev): 🔍
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: AuthorizationCWE: CWE-639 / CWE-285 / 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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: d9fcad76ee380ea17edd61d13d0f87828ea3f744
Timeline
11/16/2021 🔍12/01/2021 🔍
12/01/2021 🔍
12/08/2021 🔍
Sources
Product: github.comAdvisory: d9fcad76ee380ea17edd61d13d0f87828ea3f744
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-3964 (🔍)
GCVE (CVE): GCVE-0-2021-3964
GCVE (VulDB): GCVE-100-187414
Entry
Created: 12/01/2021 15:48Updated: 12/08/2021 07:39
Changes: 12/01/2021 15:48 (47), 12/08/2021 07:33 (3), 12/08/2021 07:39 (18)
Complete: 🔍
Cache ID: 216::103
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