PBCS Project-based Calendaring System 0.7.1 File Upload access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
9.1 | $0-$5k | 0.00 |
A vulnerability was found in PBCS Project-based Calendaring System 0.7.1 (Project Management Software). It has been rated as critical. Affected by this issue is some unknown functionality of the component File Upload. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Unrestricted file upload vulnerability in src/yopy_upload.php in Project-Based Calendaring System (PBCS) 0.7.1 allows remote authenticated users to upload arbitrary files to tmp/uploads.
The weakness was published 05/14/2008 by GoLd_M (Website). The advisory is shared for download at milw0rm.com. This vulnerability is handled as CVE-2008-2216 since 05/14/2008. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is required for exploitation. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.
A public exploit has been developed by GoLd_M and been published even before and not after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 14 days. During that time the estimated underground price was around $0-$5k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at X-Force (42105) and Exploit-DB (5523). Similar entry is available at 42379.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.9VulDB Meta Temp Score: 9.1
VulDB Base Score: 9.9
VulDB Temp Score: 9.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: GoLd_M
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/30/2008 🔍04/30/2008 🔍
04/30/2008 🔍
05/14/2008 🔍
05/14/2008 🔍
05/14/2008 🔍
03/16/2015 🔍
11/19/2017 🔍
Sources
Advisory: milw0rm.com⛔Researcher: GoLd_M
Status: Confirmed
CVE: CVE-2008-2216 (🔍)
X-Force: 42105 - Project Based Calendaring System (PBCS) yopy_upload.php file upload
SecurityFocus: 28991 - PBCS Multiple Input Validation Vulnerabilities
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/16/2015 17:00Updated: 11/19/2017 10:08
Changes: 03/16/2015 17:00 (50), 11/19/2017 10:08 (14)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.