ShowDoc 2.9.5 AdminUpdateController.class.php file_url unrestricted upload
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in ShowDoc 2.9.5 and classified as critical. This issue affects some unknown processing of the file AdminUpdateController.class.php. Such manipulation of the argument file_url leads to unrestricted upload. This vulnerability is documented as CVE-2021-36440. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability was found in ShowDoc 2.9.5. It has been rated as critical. Affected by this issue is an unknown code of the file AdminUpdateController.class.php. The manipulation of the argument file_url with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.
The weakness was released 09/09/2021. The advisory is available at github.com. This vulnerability is handled as CVE-2021-36440. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.
By approaching the search of inurl:AdminUpdateController.class.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.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.3
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Unrestricted uploadCWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
Google Hack: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
07/12/2021 🔍09/09/2021 🔍
09/09/2021 🔍
09/10/2021 🔍
Sources
Advisory: github.comStatus: Confirmed
CVE: CVE-2021-36440 (🔍)
GCVE (CVE): GCVE-0-2021-36440
GCVE (VulDB): GCVE-100-182186
Entry
Created: 09/09/2021 06:49Updated: 09/10/2021 18:47
Changes: 09/09/2021 06:49 (52), 09/10/2021 18:41 (2), 09/10/2021 18:47 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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