CVE-2017-8898
9.8 · CRITICALOverview
CVE-2017-8898 is a critical-severity vulnerability affecting invisioncommunity invision_power_board. It was published on May 11, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Invision Power Services (IPS) Community Suite 4.1.19.2 and earlier has stored XSS in the Announcements, allowing privilege escalation from an Invision Power Board moderator to an admin. An attack uses the announce_content parameter in an index.php?/modcp/announcements/&action=create request. This is related to the "<> Source" option.
Remediation
Check the references section for vendor advisories and patches from invisioncommunity. Update invision_power_board to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| invisioncommunity | invision_power_board | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2017-8898?
CVE-2017-8898 is a critical-severity vulnerability affecting invisioncommunity invision_power_board. It was published on May 11, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2017-8898?
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-8898?
Check the references section for vendor advisories and patches from invisioncommunity. Update invision_power_board to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-8898?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-8898 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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