b2evolution up to 6.8.4 javascript URL _markdown.plugin.php cross site scripting
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.4 | $0-$5k | 0.00 |
A vulnerability was found in b2evolution up to 6.8.4 (Content Management System). It has been declared as problematic. This vulnerability affects some unknown processing of the file plugins/markdown_plugin/_markdown.plugin.php of the component javascript URL Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:
Cross-site scripting (XSS) vulnerability in plugins/markdown_plugin/_markdown.plugin.php in b2evolution before 6.8.5 allows remote authenticated users to inject arbitrary web script or HTML via a javascript: URL.
The bug was discovered 01/23/2017. The weakness was shared 01/23/2017 (Website). The advisory is available at b2evolution.net. This vulnerability was named CVE-2017-5553 since 01/22/2017. The attack can be initiated remotely. Required for exploitation is a single authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.
By approaching the search of inurl:plugins/markdown_plugin/_markdown.plugin.php it is possible to find vulnerable targets with Google Hacking.
Upgrading to version 6.8.5 eliminates this vulnerability.
The entry VDB-95792 is related to this item.
Product
Type
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: 4.4VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: b2evolution 6.8.5
Patch: github.com
Timeline
01/22/2017 🔍01/23/2017 🔍
01/23/2017 🔍
01/23/2017 🔍
01/23/2017 🔍
01/23/2017 🔍
11/03/2022 🔍
Sources
Advisory: ce5b36e44b714b18b0bcd34c6db0187b8d13bab8Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-5553 (🔍)
SecurityFocus: 95704 - b2evolution CVE-2017-5553 Cross Site Scripting Vulnerability
OSVDB: - CVE-2017-5553 - b2evolution - Cross-Site Scripting Issue
See also: 🔍
Entry
Created: 01/23/2017 16:25Updated: 11/03/2022 08:22
Changes: 01/23/2017 16:25 (66), 11/03/2022 08:22 (4)
Complete: 🔍
Cache ID: 18:25C:103
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