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GitHub_MCVE-2021-43847

HistoryDec 20, 2021 - 10:15 p.m.

CVE-2021-43847

2021-12-2022:15:08

CWE-285

CWE-862

GitHub_M

web.nvd.nist.gov

humhub

open-source

social network

php

unauthorized access

private spaces

cve-2021-43847

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

52.5%

JSON

HumHub is an open-source social network kit written in PHP. Prior to HumHub version 1.10.3 or 1.9.3, it could be possible for registered users to become unauthorized members of private Spaces. Versions 1.10.3 and 1.9.3 contain a patch for this issue.

Affected configurations

Nvd

Vulners

Node

humhubhumhubRange<1.9.3

humhubhumhubRange1.10.0–1.10.3

VendorProductVersionCPE
humhubhumhub*cpe:2.3:a:humhub:humhub:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
humhub	humhub	*	cpe:2.3:a:humhub:humhub::::::::

CNA Affected

[
  {
    "product": "humhub",
    "vendor": "humhub",
    "versions": [
      {
        "status": "affected",
        "version": ">= 1.10.0, < 1.10.3"
      },
      {
        "status": "affected",
        "version": "< 1.9.3"
      }
    ]
  }
]

References

github.com/humhub/humhub/pull/5473

github.com/humhub/humhub/releases/tag/v1.10.3

github.com/humhub/humhub/releases/tag/v1.9.3

github.com/humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74

huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

52.5%

JSON

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