8000 [feat] add security warning for anchor element (rel attribute) by jleveugle · Pull Request #6289 · sveltejs/svelte · GitHub
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[feat] add security warning for anchor element (rel attribute) #6289

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Merged
merged 3 commits into from
Oct 13, 2022
Merged

[feat] add security warning for anchor element (rel attribute) #6289

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3f97f70
add security warning for anchor element (rel attribute)
jleveugle May 3, 2021
e5df2a6
manage more case for security warnings on anchor (aplocks, false posi…
jleveugle Jul 30, 2021
4cf48fa
remove noopener checks as noreferrer imples noopener
tanhauhau Oct 13, 2022
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manage more case for security warnings on anchor (aplocks, false posi… 
…tive ...)
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@jleveugle
jleveugle committed Jul 30, 2021
commit e5df2a64d22346c71f72b160c7b689c8a58b5934
2 changes: 1 addition & 1 deletion src/compiler/compile/nodes/Element.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -399,7 +399,7 @@ export default class Element extends Node {
if (target_attribute && target_attribute.get_static_value() === '_blank' && href_attribute) {
const href_static_value = href_attribute.get_static_value() ? href_attribute.get_static_value().toLowerCase() : null;

if (href_static_value === null || href_static_value.startsWith('http') || href_static_value.startsWith('//')) {
if (href_static_value === null || href_static_value.match(/^(https?:)?\/\//i)) {
const rel = attribute_map.get('rel');
const rel_values = rel ? rel.get_static_value().split(' ') : [];
const expected_values = ['noopener', 'noreferrer'];
Expand Down
16 changes: 16 additions & 0 deletions test/validator/samples/security-anchor-rel-noopener/input.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,16 @@
<a href="http://svelte.dev" target="_blank" rel="">svelte website (invalid)</a>
<a href="http://svelte.dev" target="_blank" rel="noreferrer">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="HTTP://svelte.dev" target="_blank" rel="">svelte website (invalid)</a>
<a href="HTTP://svelte.dev" target="_blank" rel="noreferrer">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="HTTPS://svelte.dev" target="_blank" rel="">svelte website (invalid)</a>
<a href="HTTPS://svelte.dev" target="_blank" rel="noreferrer">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="HTTP://svelte.dev" target="_blank">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="HTTPS://svelte.dev" target="_blank">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="same-host" target="_blank">Same host (valid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="same-host" target="_blank" rel="">Same host (valid)</a>
Expand All @@ -30,5 +40,11 @@
<a href="https://svelte.dev" target="_blank" rel="noopener">svelte website (valid)</a>
<a href="https://svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="HTTP://svelte.dev" target="_blank" rel="noopener">svelte website (valid)</a>
<a href="HTTP://svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="HTTPS://svelte.dev" target="_blank" rel="noopener">svelte website (valid)</a>
<a href="HTTPS://svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
<!-- svelte-ignore security-anchor-rel-noreferrer -->
<a href="//svelte.dev" target="_blank" rel="noopener">svelte website (valid)</a>
<a href="//svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
92 changes: 91 additions & 1 deletion test/validator/samples/security-anchor-rel-noopener/warnings.json
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Original file line number Diff line number Diff line change
Expand Up @@ - 10000 178,5 +178,95 @@
"column": 0,
"line": 20
}
}
},
{
"code": "security-anchor-rel-noopener",
"end": {
"character": 1534,
"column": 79,
"line": 22
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noopener\"",
"pos": 1455,
"start": {
"character": 1455,
"column": 0,
"line": 22
}
},
{
"code": "security-anchor-rel-noopener",
"end": {
"character": 1624,
"column": 89,
"line": 23
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noopener\"",
"pos": 1535,
"start": {
"character": 1535,
"column": 0,
"line": 23
}
},
{
"code": "security-anchor-rel-noopener",
"end": {
"character": 1759,
"column": 80,
"line": 25
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noopener\"",
"pos": 1679,
"start": {
"character": 1679,
"column": 0,
"line": 25
}
},
{
"code": "security-anchor-rel-noopener",
"end": {
"character": 1850,
"column": 90,
"line": 26
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noopener\"",
"pos": 1760,
"start": {
"character": 1760,
"column": 0,
"line": 26
}
},
{
"code": "security-anchor-rel-noopener",
"end": {
"character": 1977,
"column": 72,
"line": 28
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noopener\"",
"pos": 1905,
"start": {
"character": 1905,
"column": 0,
"line": 28
}
},
{
"code": "security-anchor-rel-noopener",
"end": {
"character": 2105,
"column": 73,
"line": 30
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noopener\"",
"pos": 2032,
"start": {
"character": 2032,
"column": 0,
"line": 30
}
}
]
16 changes: 16 additions & 0 deletions test/validator/samples/security-anchor-rel-noreferrer/input.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,16 @@
<a href="http://svelte.dev" target="_blank" rel="">svelte website (invalid)</a>
<a href="http://svelte.dev" target="_blank" rel="noopener">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href="HTTP://svelte.dev" target="_blank">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href="HTTP://svelte.dev" target="_blank" rel="">svelte website (invalid)</a>
<a href="HTTP://svelte.dev" target="_blank" rel="noopener">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href={'HTTPS://svelte.dev'} target="_blank">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href={'HTTPS://svelte.dev'} target="_blank" rel="">svelte website (invalid)</a>
<a href={'HTTPS://svelte.dev'} target="_blank" rel="noopener">svelte website (invalid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href="same-host" target="_blank">Same host (valid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href="same-host" target="_blank" rel="">Same host (valid)</a>
Expand All @@ -27,8 +37,14 @@
<a href="http://svelte.dev" target="_blank" rel="noreferrer">svelte website (valid)</a>
<a href="http://svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href="HTTP://svelte.dev" target="_blank" rel="noreferrer">svelte website (valid)</a>
<a href="HTTP://svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href="https://svelte.dev" target="_blank" rel="noreferrer">svelte website (valid)</a>
<a href="https://svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href="HTTPS://svelte.dev" target="_blank" rel="noreferrer">svelte website (valid)</a>
<a href="HTTPS://svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
<!-- svelte-ignore security-anchor-rel-noopener -->
<a href="//svelte.dev" target="_blank" rel="noreferrer">svelte website (valid)</a>
<a href="//svelte.dev" target="_blank" rel="noreferrer noopener">svelte website (valid)</a>
92 changes: 91 additions & 1 deletion test/validator/samples/security-anchor-rel-noreferrer/warnings.json
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Original file line number Diff line number Diff line change
Expand Up @@ -178,5 +178,95 @@
"column": 0,
"line": 20
}
}
},
{
"code": "security-anchor-rel-noreferrer",
"end": {
"character": 1501,
"column": 72,
"line": 22
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noreferrer\"",
"pos": 1429,
"start": {
"character": 1429,
"column": 0,
"line": 22
}
},
{
"code": "security-anchor-rel-noreferrer",
"end": {
"character": 1633,
"column": 79,
"line": 24
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noreferrer\"",
"pos": 1554,
"start": {
"character": 1554,
"column": 0,
"line": 24
}
},
{
"code": "security-anchor-rel-noreferrer",
"end": {
"character": 1721,
"column": 87,
"line": 25
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noreferrer\"",
"pos": 1634,
"start": {
"character": 1634,
"column": 0,
"line": 25
}
},
{
"code": "security-anchor-rel-noreferrer",
"end": {
"character": 1849,
"column": 75,
"line": 27
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noreferrer\"",
"pos": 1774,
"start": {
"character": 1774,
"column": 0,
"line": 27
}
},
{
"code": "security-anchor-rel-noreferrer",
"end": {
"character": 1984,
"column": 82,
"line": 29
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noreferrer\"",
"pos": 1902,
"start": {
"character": 1902,
"column": 0,
"line": 29
}
},
{
"code": "security-anchor-rel-noreferrer 5923 ",
"end": {
"character": 2075,
"column": 90,
"line": 30
},
"message": "Security: Anchor with \"target=_blank\" should have rel attribute containing the value \"noreferrer\"",
"pos": 1985,
"start": {
"character": 1985,
"column": 0,
"line": 30
}
}
]
0