Exponent CMS up to 2.4.1 Patch 4 elFinder elfinder.php cross site scripting
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability was found in Exponent CMS up to 2.4.1 Patch 4 (Content Management System) and classified as problematic. This issue affects an unknown code of the file framework/modules/file/connector/elfinder.php of the component elFinder. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:
In Exponent CMS before 2.4.1 Patch #5, XSS in elFinder is possible in framework/modules/file/connector/elfinder.php.
The bug was discovered 09/28/2016. The weakness was disclosed 04/24/2017 (Website). The advisory is shared at exponentcms.org. The identification of this vulnerability is CVE-2017-8085 since 04/24/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.
The vulnerability was handled as a non-public zero-day exploit for at least 208 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:framework/modules/file/connector/elfinder.php it is possible to find vulnerable targets with Google Hacking.
Applying the patch 2.4.1 Patch 5 is able to eliminate this problem.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.2VulDB Meta Temp Score: 5.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.1
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: Cross site scriptingCWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007
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 |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Upgrade: github.com
Patch: 2.4.1 Patch 5
Timeline
09/28/2016 🔍04/24/2017 🔍
04/24/2017 🔍
04/24/2017 🔍
04/24/2017 🔍
04/24/2017 🔍
12/02/2022 🔍
Sources
Advisory: 0b2241ff1c7d86376fa260c5d4c1714f6cef9c0fResearcher: chengable
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-8085 (🔍)
SecurityFocus: 98043 - Exponent CMS CVE-2017-8085 Cross Site Scripting Vulnerability
OSVDB: - CVE-2017-8085 - Exponent CMS - Cross-Site Scripting Issue
Entry
Created: 04/24/2017 22:19Updated: 12/02/2022 08:44
Changes: 04/24/2017 22:19 (62), 09/20/2020 14:40 (5), 12/21/2020 13:29 (2), 12/02/2022 08:44 (5)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.