Mahara up to 20.04.4/20.10.2/21.04.1/21.9.x PDF Export os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Mahara up to 20.04.4/20.10.2/21.04.1/21.9.x and classified as critical. This affects an unknown function of the component PDF Export. The manipulation results in os command injection. This vulnerability is reported as CVE-2021-43266. No exploit exists. It is suggested to upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in Mahara up to 20.04.4/20.10.2/21.04.1/21.9.x (Content Management System). Affected is an unknown code of the component PDF Export. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 11/03/2021. The advisory is shared for download at bugs.launchpad.net. This vulnerability is traded as CVE-2021-43266 since 11/02/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.
Upgrading to version 20.04.5, 20.10.3, 21.04.2 or 21.10.0 eliminates this vulnerability.
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Product
Type
Name
Version
- 20.04.0
- 20.04.1
- 20.04.2
- 20.04.3
- 20.04.4
- 20.10.0
- 20.10.1
- 20.10.2
- 21.0
- 21.04.0
- 21.04.1
- 21.1
- 21.2
- 21.3
- 21.4
- 21.5
- 21.6
- 21.7
- 21.8
- 21.9
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.3
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: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Mahara 20.04.5/20.10.3/21.04.2/21.10.0
Timeline
11/02/2021 🔍11/03/2021 🔍
11/03/2021 🔍
11/06/2021 🔍
Sources
Advisory: bugs.launchpad.netStatus: Confirmed
CVE: CVE-2021-43266 (🔍)
GCVE (CVE): GCVE-0-2021-43266
GCVE (VulDB): GCVE-100-185952
Entry
Created: 11/03/2021 08:26Updated: 11/06/2021 14:47
Changes: 11/03/2021 08:26 (39), 11/06/2021 14:43 (1), 11/06/2021 14:47 (18)
Complete: 🔍
Cache ID: 216::103
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