Fix 7 frontend security vulnerabilities (4 critical, 3 high)
- Escape all innerHTML assignments with user/external data across 12 JS files - Upgrade credential encryption: per-value IV, key moved to sessionStorage - Fix open redirect in TOTP auth via proper URL hostname validation - Remove sensitive DNS topology data from localStorage cache - Add security regression test suite (51 tests) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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@@ -79,13 +79,13 @@
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const ok = e.outcome === 'success';
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html += `<tr style="border-bottom: 1px solid var(--border); cursor: pointer;" class="audit-row">`;
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html += `<td style="padding: 6px; color: var(--muted);">${timeAgo(e.timestamp)}</td>`;
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html += `<td style="padding: 6px; font-family: monospace; font-size: 0.78rem;">${e.ip || '-'}</td>`;
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html += `<td style="padding: 6px; font-weight: 500;">${e.action || '-'}</td>`;
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html += `<td style="padding: 6px;">${e.resource || '-'}</td>`;
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html += `<td style="padding: 6px; font-family: monospace; font-size: 0.78rem;">${escapeHtml(e.ip || '-')}</td>`;
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html += `<td style="padding: 6px; font-weight: 500;">${escapeHtml(e.action || '-')}</td>`;
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html += `<td style="padding: 6px;">${escapeHtml(e.resource || '-')}</td>`;
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html += `<td style="padding: 6px;"><span style="color: ${ok ? 'var(--ok-fg)' : 'var(--bad-fg)'};">${ok ? '✓' : '✗'}</span></td>`;
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html += '</tr>';
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if (e.details && Object.keys(e.details).length > 0) {
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html += `<tr class="audit-detail" style="display: none;"><td colspan="5" style="padding: 6px 6px 10px; font-size: 0.78rem; color: var(--muted);"><pre style="margin: 0; white-space: pre-wrap; font-family: monospace;">${JSON.stringify(e.details, null, 2)}</pre></td></tr>`;
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html += `<tr class="audit-detail" style="display: none;"><td colspan="5" style="padding: 6px 6px 10px; font-size: 0.78rem; color: var(--muted);"><pre style="margin: 0; white-space: pre-wrap; font-family: monospace;">${escapeHtml(JSON.stringify(e.details, null, 2))}</pre></td></tr>`;
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}
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}
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@@ -113,7 +113,7 @@
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});
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});
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} catch (e) {
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container.innerHTML = `<div class="panel-empty" style="color: var(--bad-fg);">Failed: ${e.message}</div>`;
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container.innerHTML = `<div class="panel-empty" style="color: var(--bad-fg);">Failed: ${escapeHtml(e.message)}</div>`;
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}
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}
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