Security readout for executives and security teams
This CVE describes a cross-site scripting flaw in MyBB 1.4.10. A remote attacker could inject script or HTML through the username value in a donate action. Business risk is mainly account/session abuse, defacement-like content injection, and user trust impact on legacy forum sites. Exposure is most likely on legacy, internet-facing MyBB 1.4.10 deployments where myps.php and the donate action are reachable. The bundle does not identify broader affected versions or CPEs. Prioritize if any public forum still runs MyBB 1.4.10 or exposes myps.php. For modernized or retired systems, urgency is lower, but unsupported internet-facing software should be removed from service. Mitigation focus: Inventory MyBB deployments and confirm whether version 1.4.10 is present.; Check MyBB or archived advisory guidance for fixed-version remediation.; Disable or restrict the donate action if vendor-confirmed remediation is unavailable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2009-4813 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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