Immediate
Upgrade DernekWeb to the vendor-fixed release first and verify production version consistency.
root@hackertop:~/vulnfeed/CVE-2026-7498#
CVE-2026-7498
MEDIUM
CVE
✓ Patched◉ PoC 公开◉ Mitigation Active
Lifecycle 5/7
Basamak DernekWeb cross site scripting
LIFECYCLE
6.4
CVSS
Vulnerability Description
A vulnerability, which was classified as problematic, has been found in Basamak DernekWeb (the affected version is unknown). Affected by this issue is an unknown code. Applying the patch 30122025 is able to eliminate this problem.
Root Cause Analysis
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.
Impact: Impacted is integrity.
Countermeasure: Applying the patch 30122025 is able to eliminate this problem.
Impact: Impacted is integrity.
Countermeasure: Applying the patch 30122025 is able to eliminate this problem.
Validation (PoC/EXP) - Looking for Contributors
No public PoC yet
Public validation traces already exist. Community contributors can extend them with richer reproduction content.
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Mitigation Plan - Sorted by Priority
High
After upgrade, validate configuration and restart services where needed to ensure the fix is active.
High
Use logs and IOCs to hunt through production traffic and confirm whether exploitation traces already exist.
Medium
Keep this issue on the watch list and follow vendor advisories, rollback notices, and new variants.
Vulnerability Lifecycle - Click each stage to inspect details
The issue has entered HackerTop VulnFeed and is now being tracked by the community.
The vulnerability has been synchronized into the platform and entered the visible triage flow.
Initial impact validation is complete based on current disclosure, technical details, and public intelligence.
A public proof path already exists for reference.
No in-the-wild exploitation has been confirmed yet, but monitoring should continue.
The vendor has published a fix. Prioritize upgrade rollout.
Patch and temporary mitigation options are available. Validate deployed versions and IOC coverage.
6.4
CVSS
Temp Score
6.4
MEDIUM
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metric Details
Attack Vector
Attack Vector
Network
Attack Complexity
Attack Complexity
Low
Privileges Required
Privileges Required
None
User Interaction
User Interaction
None
Confidentiality Impact
Confidentiality Impact
High
Integrity Impact
Integrity Impact
High
Availability Impact
Availability Impact
High
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CVE-2026-7498 · CVSS 6.4 · Patched
