github - ghsa-vq7j-gx56-rxjh

GHSA-VQ7J-GX56-RXJH

Vulnerability from github – Published: 2023-09-08 18:30 – Updated: 2023-11-02 03:30

Details

The html/template package does not properly handle HTML-like "" comment tokens, nor hashbang "#!" comment tokens, in contexts. This may cause the template parser to improperly interpret the contents of contexts, causing actions to be improperly escaped. This may be leveraged to perform an XSS attack.

Severity ?

6.1 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2023-39318"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-08T17:15:27Z",
    "severity": "MODERATE"
  },
  "details": "The html/template package does not properly handle HTML-like \"\" comment tokens, nor hashbang \"#!\" comment tokens, in \u003cscript\u003e contexts. This may cause the template parser to improperly interpret the contents of \u003cscript\u003e contexts, causing actions to be improperly escaped. This may be leveraged to perform an XSS attack.",
  "id": "GHSA-vq7j-gx56-rxjh",
  "modified": "2023-11-02T03:30:25Z",
  "published": "2023-09-08T18:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-39318"
    },
    {
      "type": "WEB",
      "url": "https://go.dev/cl/526156"
    },
    {
      "type": "WEB",
      "url": "https://go.dev/issue/62196"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2023-2041"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202311-09"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20231020-0009"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-39318 (GCVE-0-2023-39318)

Vulnerability from cvelistv5 – Published: 2023-09-08 16:13 – Updated: 2025-02-13 17:02

Summary

The html/template package does not properly handle HTML-like "" comment tokens, nor hashbang "#!" comment tokens, in <script> contexts. This may cause the template parser to improperly interpret the contents of <script> contexts, causing actions to be improperly escaped. This may be leveraged to perform an XSS attack.

Severity ?

No CVSS data available.

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

References

URL

Tags

	https://go.dev/issue/62196
	https://go.dev/cl/526156
	https://groups.google.com/g/golang-dev/c/2C5vbR-U…
	https://pkg.go.dev/vuln/GO-2023-2041
	https://security.netapp.com/advisory/ntap-2023102…
	https://security.gentoo.org/glsa/202311-09

Impacted products

	Vendor	Product	Version
	Go standard library	html/template	Affected: 0 , < 1.20.8 (semver) Affected: 1.21.0-0 , < 1.21.1 (semver)

Credits

Takeshi Kaneko (GMO Cybersecurity by Ierae, Inc.)

Show details on NVD website

JSON

To clipboard

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            {
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            {
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        },
        {
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        },
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          "url": "https://security.netapp.com/advisory/ntap-20231020-0009/"
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        {
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      "title": "Improper handling of HTML-like comments in script contexts in html/template"
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-VQ7J-GX56-RXJH

CVE-2023-39318 (GCVE-0-2023-39318)

Tags

Sightings

Nomenclature