Security readout for executives and security teams
This is an old Opera browser cross-site scripting issue. A malicious website could abuse UTF-8 encoding handling to inject script or HTML in Opera versions before 15.00. The provided sources do not include CVSS scoring, detailed affected platforms, or evidence of active exploitation. Exposure is most plausible where legacy Opera browser versions earlier than 15.00 remain installed or embedded in old desktop images, kiosks, test systems, or unmanaged endpoints. Treat this as a legacy-browser hygiene issue. It is not KEV-listed in the provided bundle, but any remaining pre-15.00 Opera use should be removed or upgraded because browser XSS can expose users to malicious web content. Mitigation focus: Identify any Opera installations older than version 15.00.; Upgrade affected Opera browsers to 15.00 or later where still in use.; Retire unsupported legacy browser builds from managed endpoints..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2013-4705 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.