CVE-2026-84848: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in brightvesseldev Quick Event Manager
Description
Unauthenticated Cross Site Scripting (XSS) in Quick Event Manager <= 9.17 versions.
CVSS v3.1
Score 7.1high
Affected software
brightvesseldev
Quick Event Manager
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-79, involves improper neutralization of input in Quick Event Manager software, allowing unauthenticated attackers to inject malicious scripts. The flaw affects versions up to 9.17 and can be exploited remotely without authentication. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability can lead to partial disclosure of sensitive information, modification of data, and disruption of service availability. Since it is unauthenticated, attackers can exploit it remotely without credentials, increasing the risk exposure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been documented at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-09-02T12:42:39.993Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a99a25bacd9273b4931095d
Added to database: 09/03/2026, 16:37:47 UTC
Last enriched: 09/07/2026, 12:24:02 UTC
Last updated: 10/17/2026, 06:48:21 UTC
Views: 57
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.