Vulnerability-Lookup

GHSA-7523-WX28-G6XF

Vulnerability from github – Published: 2021-12-18 00:00 – Updated: 2021-12-22 00:01

Details

Mattermost 6.0 and earlier fails to sufficiently validate parameters during post creation, which allows authenticated attackers to cause a client-side crash of the web application via a maliciously crafted post.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-37863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-17T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Mattermost 6.0 and earlier fails to sufficiently validate parameters during post creation, which allows authenticated attackers to cause a client-side crash of the web application via a maliciously crafted post.",
  "id": "GHSA-7523-wx28-g6xf",
  "modified": "2021-12-22T00:01:35Z",
  "published": "2021-12-18T00:00:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-37863"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/1253732"
    },
    {
      "type": "WEB",
      "url": "https://mattermost.com/security-updates"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-37863 (GCVE-0-2021-37863)

Vulnerability from cvelistv5 – Published: 2021-12-17 16:10 – Updated: 2024-08-04 01:30

Summary

Severity ?

3.5 (Low)


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

CWE

CWE-20 - Improper Input Validation

Assigner

Mattermost

References

URL

Tags

	https://mattermost.com/security-updates/	x_refsource_MISC
	https://hackerone.com/reports/1253732	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mattermost	Mattermost	Affected: unspecified , ≤ 6.0 (custom)

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JSON

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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
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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-7523-WX28-G6XF

CVE-2021-37863 (GCVE-0-2021-37863)

Tags

Sightings

Nomenclature