Security readout for executives and security teams
This is an old browser XSS issue affecting Opera 6.0 through 7.0 when automatic redirection is disabled. A malicious site could cause script or HTML to be handled through an HTTP Location header. The main business concern is legacy browser exposure, not modern enterprise browser fleets. Likely limited to environments still running Opera 6.0 through 7.0, especially where automatic redirection is disabled. Most current organizations should have little exposure unless legacy systems, kiosks, archives, or testing images retain these browsers. Usually low urgency unless the organization still depends on obsolete Opera browsers. Prioritize inventory confirmation and removal rather than emergency response, because the sources do not show active exploitation or modern widespread exposure. Mitigation focus: Identify and retire Opera 6.0-7.0 installations.; Use supported browsers for all business browsing.; Check vendor or archived advisory guidance for fixed versions..
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-2003-1420 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
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
- opera-automatic-redirection-xss(11423)CVE reference · vdb-entry, x_refsource_XF
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.