Security
· 13 checks — HTTP headers, CSP, TLS handshake, and cookie hygiene rolled into one auditable list.FContent Security PolicyAction4 of 10 CSP checks passedFIX
'unsafe-inline' allows inline <script> tags, defeating CSP against XSS. Remove it and use nonces or hashes instead.
Unsafe value (unsafe-inline, unsafe-eval) in script-src defeats CSP's main protection — XSS injections can execute again.
Learn more ▾ ▴
unsafe-inline allows inline <script> tags; unsafe-eval allows eval() and similar. Both are necessary for some legacy code but explicitly dangerous. Migrate to nonces (per-page random tokens) or hashes (per-script SHA-256) instead.
Source: OWASP CSP / MDN
'unsafe-eval' allows eval() and similar functions, enabling code injection. Remove it.
Unsafe value (unsafe-inline, unsafe-eval) in script-src defeats CSP's main protection — XSS injections can execute again.
Learn more ▾ ▴
unsafe-inline allows inline <script> tags; unsafe-eval allows eval() and similar. Both are necessary for some legacy code but explicitly dangerous. Migrate to nonces (per-page random tokens) or hashes (per-script SHA-256) instead.
Source: OWASP CSP / MDN
default-src provides a fallback for other directives. Set it to restrict default resource loading.
default-src 'self'Security gaps expose your site and users to attacks, eroding trust.
Set object-src to 'none' to prevent Flash/Java plugin exploits.
object-src 'none'object-src open in CSP allows Flash/PDF/plugin embedding — a now-deprecated attack vector that should be explicitly blocked.
Learn more ▾ ▴
object-src controls <object>, <embed>, and <applet> elements. Modern sites have no need for plugins; setting `object-src 'none'` blocks an entire class of legacy XSS vectors at zero cost. If your CSP missed it, add the directive.
Source: MDN CSP
Without base-uri, attackers can inject a <base> tag to hijack relative URLs. Set it to 'self' or 'none'.
base-uri 'self'Missing base-uri in CSP leaves a base-tag injection attack path open even on otherwise strict policies.
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A common omission: developers add CSP for script-src and frame-ancestors but forget base-uri. The result is a CSP that looks strict but lets an attacker rewrite every URL on the page via <base href>. Add `base-uri 'self'` to close the gap.
Source: MDN CSP
Parsed Policy
FSubresource IntegrityAction0 of 15 external resources have SRIFIX
| Tag | Domain | Integrity |
|---|---|---|
| <script> | analytics.slashdotmedia.com | ✗ Missing |
| <link> | a.fsdn.com | ✗ Missing |
| <link> | a.fsdn.com | ✗ Missing |
| <script> | a.fsdn.com | ✗ Missing |
| <script> | d.delivery.consentmanager.net | ✗ Missing |
| <script> | cdn.consentmanager.net | ✗ Missing |
| <link> | a.fsdn.com | ✗ Missing |
| <script> | a.fsdn.com | ✗ Missing |
| <script> | a.fsdn.com | ✗ Missing |
| <script> | a.fsdn.com | ✗ Missing |
| <script> | a.fsdn.com | ✗ Missing |
| <script> | a.fsdn.com | ✗ Missing |
| <script> | c.delivery.consentmanager.net | ✗ Missing |
| <script> | c.delivery.consentmanager.net | ✗ Missing |
| <script> | cdn.consentmanager.net | ✗ Missing |
Dsecurity.txtActionNo /.well-known/security.txt publishedFIX
security.txt
No security.txt found at /.well-known/security.txt
BSecurity Headers6 of 10 headers properly configuredREVIEW
Without includeSubDomains, subdomains can still be accessed over HTTP.
max-age=31536000; includeSubDomainsWithout includeSubDomains, a forgotten dev subdomain over HTTP can set malicious cookies that ride to the apex.
Learn more ▾ ▴
HSTS without includeSubDomains protects only the exact domain. Cookies set on a non-HSTS subdomain can ride to the apex via cookie-scope attacks. The fix is one directive append. Verify all subdomains support HTTPS first — adding includeSubDomains to a domain with HTTP-only subdomains breaks them.
Source: RFC 6797
This header prevents MIME-type sniffing, which can lead to XSS attacks. Set it to 'nosniff'.
nosniffMIME sniffing lets browsers run uploaded files as JavaScript, turning a file upload into an XSS.
Learn more ▾ ▴
Setting X-Content-Type-Options: nosniff tells browsers to trust your declared Content-Type instead of guessing. Without it, an attacker who uploads a polyglot file can sometimes get it executed as a script. One header, no downside.
Source: OWASP / MDN
Controls how much referrer information is sent with requests. Set to 'strict-origin-when-cross-origin' or stricter.
strict-origin-when-cross-originDefault browser behavior leaks full URLs (including query params and tokens) to every third-party resource — set a strict policy.
Learn more ▾ ▴
Without a Referrer-Policy header, browsers send the full referring URL with images, scripts, and fonts loaded from third-party origins. URLs containing tokens, user IDs, or session params end up in third-party logs. Set `Referrer-Policy: strict-origin-when-cross-origin` (or stricter) to limit leakage.
Source: MDN / W3C
COEP prevents loading cross-origin resources without explicit permission. Required for SharedArrayBuffer and high-resolution timers.
require-corpCOEP enforces that all embedded resources opt-in to cross-origin embedding — required for cross-origin isolation features.
Learn more ▾ ▴
Cross-Origin-Embedder-Policy: require-corp ensures every embedded resource (script, iframe, image) explicitly allows being loaded cross-origin. Combined with COOP, this enables the cross-origin-isolated context that unlocks SharedArrayBuffer, high-resolution timers, and other powerful APIs.
Source: MDN / web.dev
BCORS ConfigurationNo CORS headersREVIEW
No CORS headers detected.
Cross-origin requests are blocked by browser same-origin policy.
Origin reflection test
Some servers mirror the request Origin header, which can be exploited. Test manually:
curl -sI -H "Origin: https://evil.com" <url> | grep -i access-control
CKnown vulnerability matchesAction18 known vulnerability match(es) against detected techREVIEW
Known Vulnerabilities
| Library | Version | Severity | Summary | Fixed In |
|---|---|---|---|---|
| Handlebars | 3.0.0 | high | A prototype pollution vulnerability in handlebars is exploitable if an attacker can control the template | 3.0.7 |
| Handlebars | 3.0.0 | high | Versions of `handlebars` prior to 3.0.8 or 4.5.2 are vulnerable to Arbitrary Code Execution. The package's lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript in the system. It can be used to run arbitrary code in a server processing Handlebars templates or on a victim's browser (effectively serving as Cross-Site Scripting). The following template can be used to demonstrate the vulnerability: ```{{#with "constructor"}} {{#with split as |a|}} {{pop (push "alert('Vulnerable Handlebars JS');")}} {{#with (concat (lookup join (slice 0 1)))}} {{#each (slice 2 3)}} {{#with (apply 0 a)}} {{.}} {{/with}} {{/each}} {{/with}} {{/with}} {{/with}}``` ## Recommendation Upgrade to version 3.0.8, 4.5.2 or later. | 3.0.8 |
| Handlebars | 3.0.0 | high | Handlebars before 3.0.8 and 4.x before 4.5.3 is vulnerable to Arbitrary Code Execution. The lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript. This can be used to run arbitrary code on a server processing Handlebars templates or in a victim's browser (effectively serving as XSS). | 3.0.8 |
| Handlebars | 3.0.0 | high | Prototype pollution | 3.0.8 |
| Handlebars | 3.0.0 | high | Versions of `handlebars` prior to 3.0.8 or 4.5.3 are vulnerable to Arbitrary Code Execution. The package's lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript in the system. It is due to an incomplete fix for a [previous issue](https://www.npmjs.com/advisories/1316). This vulnerability can be used to run arbitrary code in a server processing Handlebars templates or on a victim's browser (effectively serving as Cross-Site Scripting) | 3.0.8 |
| Handlebars | 3.0.0 | high | Disallow calling helperMissing and blockHelperMissing directly | 3.0.8 |
| Handlebars | 3.0.0 | medium | Quoteless attributes in templates can lead to XSS | 4.0.0 |
| Handlebars | 3.0.0 | medium | Denial of service | 4.6.0 |
| Handlebars | 3.0.0 | high | Prototype Pollution in handlebars | 4.7.7 |
| Handlebars | 3.0.0 | high | Remote code execution in handlebars when compiling templates | 4.7.7 |
| jQuery | 1.8.0 | medium | Selector interpreted as HTML | 1.9.0b1 |
| jQuery | 1.8.0 | medium | Versions of jquery prior to 1.9.0 are vulnerable to Cross-Site Scripting. The load method fails to recognize and remove "<script>" HTML tags that contain a whitespace character, i.e: "</script >", which results in the enclosed script logic to be executed. This allows attackers to execute arbitrary JavaScript in a victim's browser. ## Recommendation Upgrade to version 1.9.0 or later. | 1.9.0 |
| jQuery | 1.8.0 | medium | 3rd party CORS request may execute | 1.12.0 |
| jQuery | 1.8.0 | medium | parseHTML() executes scripts in event handlers | 2.2.0 |
| jQuery | 1.8.0 | low | jQuery 1.x and 2.x are End-of-Life and no longer receiving security updates | 2.999.999 |
| jQuery | 1.8.0 | medium | jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution | 3.4.0 |
| jQuery | 1.8.0 | medium | passing HTML containing <option> elements from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. | 3.5.0 |
| jQuery | 1.8.0 | medium | Regex in its jQuery.htmlPrefilter sometimes may introduce XSS | 3.5.0 |
A+TLS & CertificatesTLS 1.3, 7 checks passedPASS
HTTP/2 provides multiplexing and header compression for better performance.
HTTP/1.1 forces the browser to make sequential requests, multiplying latency on every page.
Learn more ▾ ▴
HTTP/2 (and HTTP/3) multiplex many requests over a single connection, eliminating head-of-line blocking. HTTP/1.1 forces the browser to either queue requests or open many parallel connections — both worse. Most modern web servers support HTTP/2 with one config line.
Source: MDN Web Docs
Certificate Chain
A+JS Library VulnerabilitiesNo known vulnerabilitiesPASS
No known JavaScript library vulnerabilities detected.
A+Information LeakageNo exposuresPASS
No sensitive files exposed — all paths returned 404.
| Path | Status | Category | Risk |
|---|---|---|---|
| /.git/HEAD | ✓ Not found | Version Control | — |
| /.git/config | ✓ Not found | Version Control | — |
| /.svn/entries | ✓ Not found | Version Control | — |
| /.env | ✓ Not found | Configuration | — |
| /.env.local | ✓ Not found | Configuration | — |
| /.env.production | ✓ Not found | Configuration | — |
| /wp-config.php | ✓ Not found | Configuration | — |
| /.htaccess | ✓ Not found | Configuration | — |
| /phpinfo.php | ✓ Not found | Debug | — |
| /server-status | ✓ Not found | Debug | — |
| /server-info | ✓ Not found | Debug | — |
| /.well-known/security.txt | ✓ Not found | Security Policy | — |