CVE-2021-43847
CVSS V2 Medium 4
CVSS V3 Medium 6.5
Description
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.
Overview
- CVE ID
- CVE-2021-43847
- Assigner
- security-advisories@github.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-20T22:15:08
- Last Modified Date
- 2022-08-09T13:27:59
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:humhub:humhub:*:*:*:*:*:*:*:* | 1 | OR | 1.9.3 | |
| cpe:2.3:a:humhub:humhub:*:*:*:*:*:*:*:* | 1 | OR | 1.10.0 | 1.10.3 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://huntr.dev/bounties/943dad83-f0ed-4c74-ba81-7dfce7ca0ef2/ | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/humhub/humhub/releases/tag/v1.10.3 | Release Notes Third Party Advisory |
| https://github.com/humhub/humhub/pull/5473 | Patch Third Party Advisory |
| https://github.com/humhub/humhub/releases/tag/v1.9.3 | Release Notes Third Party Advisory |
| https://github.com/humhub/humhub/security/advisories/GHSA-f5hc-5wfr-7v74 | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-43847 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43847 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:39:19 | Added to TrackCVE | |||
| 2022-12-06 04:26:33 | 2021-12-20T22:15Z | 2021-12-20T22:15:08 | CVE Published Date | updated |
| 2022-12-06 04:26:33 | 2022-08-09T13:27:59 | CVE Modified Date | updated | |
| 2022-12-06 04:26:33 | Analyzed | Vulnerability Status | updated |