flusity CMS core/tools/upload.php handleFileUpload uploaded_file unrestricted upload
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.0 | $0-$5k | 0.10 |
A vulnerability has been found in flusity CMS (Content Management System) (affected version unknown) and classified as critical. Affected by this vulnerability is the function handleFileUpload
of the file core/tools/upload.php. The manipulation of the argument uploaded_file
with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was presented 10/26/2023. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-5812. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.
It is possible to download the exploit at github.com. It is declared as proof-of-concept. By approaching the search of inurl:core/tools/upload.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.
See VDB-240912 for similar entry.
Product
Type
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔒VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.1VulDB Meta Temp Score: 6.0
VulDB Base Score: 4.7
VulDB Temp Score: 4.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔒
CNA Base Score: 4.7
CNA Vector (VulDB): 🔒
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: 🔒
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
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: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
10/26/2023 Advisory disclosed10/26/2023 CVE reserved
10/26/2023 VulDB entry created
11/18/2023 VulDB entry last update
Sources
Advisory: github.comStatus: Confirmed
CVE: CVE-2023-5812 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔒
Entry
Created: 10/26/2023 20:19Updated: 11/18/2023 17:58
Changes: 10/26/2023 20:19 (43), 11/18/2023 17:50 (2), 11/18/2023 17:58 (28)
Complete: 🔍
Submitter: zihe
Cache ID: 18:576:103
Submit
Accepted
- Submit #227587: flusity-CMS Unrestricted Upload of File with Dangerous Type (by zihe)
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