CVE-2021-39165
Unauthenticated SQL Injection
Cachet is an open source status page. With Cachet prior to and including 2.3.18, there is a SQL injection which is in the SearchableTrait#scopeSearch(). Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. The original repository of Cachet https://github.com/CachetHQ/Cachet is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
8.1
Unauthenticated SQL Injection
Cachet is an open source status page. With Cachet prior to and including 2.3.18, there is a SQL injection which is in the SearchableTrait#scopeSearch(). Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. The original repository of Cachet https://github.com/CachetHQ/Cachet is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.
- Record
CVE-2021-39165- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-287, CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2021-1615
8.1
Cachet is an open source status page. With Cachet prior to and including 2.3.18, there is a SQL injection which is in the SearchableTrait#scopeSearch(). Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. The original repository of Cachet https://github.com/CachetHQ/Cachet is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.
- Record
EUVD-2021-1615- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-79mg-4w23-4fqc
8.1
Unauthenticated SQL Injection in Cachet
Impact
In Cachet versions through 2.3.18, there is a SQL injection which is in the SearchableTrait#scopeSearch(). Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session.
Patches
The original repository of https://github.com/CachetHQ/Cachet is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.
Update to version 2.5 or later in the https://github.com/fiveai/Cachet fork to fix this vulnerability.
- Record
GHSA-79mg-4w23-4fqc- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-89, CWE-287
- Updated
- 2026-11-02
NVD
8.1
Cachet is an open source status page. With Cachet prior to and including 2.3.18, there is a SQL injection which is in the SearchableTrait#scopeSearch(). Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. The original repository of Cachet https://github.com/CachetHQ/Cachet is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.
- Record
CVE-2021-39165- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-89, CWE-287
- Updated
- 2026-11-02
OSV
6.5
Cachet is an open source status page. With Cachet prior to and including 2.3.18, there is a SQL injection which is in the SearchableTrait#scopeSearch(). Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session. The original repository of Cachet https://github.com/CachetHQ/Cachet is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.
- Record
CVE-2021-39165- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-79mg-4w23-4fqc
8.1
Unauthenticated SQL Injection in Cachet
Impact
In Cachet versions through 2.3.18, there is a SQL injection which is in the SearchableTrait#scopeSearch(). Attackers without authentication can utilize this vulnerability to exfiltrate sensitive data from the database such as administrator's password and session.
Patches
The original repository of https://github.com/CachetHQ/Cachet is not active, the stable version 2.3.18 and it's developing 2.4 branch is affected.
Update to version 2.5 or later in the https://github.com/fiveai/Cachet fork to fix this vulnerability.
- Record
GHSA-79mg-4w23-4fqc- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-287, CWE-89
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
cachethq/cachetPackagist |
through 2.3.18 | None known |
cachethq/cachetPackagist |
through 2.3.18, plus listed versions v0.1.0-alphav1.0.0v1.1.0v1.1.1v1.2.0 Show 45 moreShow lessv1.2.1v2.0.0v2.0.0-RC1v2.0.0-RC2v2.0.0-RC3v2.0.0-RC4v2.0.0-RC5v2.0.0-beta1v2.0.0-beta2v2.0.1v2.0.2v2.0.3v2.0.4v2.1.0v2.1.0-RC1v2.1.0-RC2v2.1.1v2.1.2v2.2.0v2.2.0-RC1v2.2.1v2.2.2v2.2.3v2.2.4v2.3.0v2.3.0-RC1v2.3.0-RC2v2.3.0-RC3v2.3.0-RC4v2.3.0-RC5v2.3.0-RC6v2.3.1v2.3.10v2.3.11v2.3.12v2.3.13v2.3.14v2.3.15v2.3.16v2.3.17v2.3.18v2.3.2v2.3.3v2.3.4v2.3.5 |
None known |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Cachet <=2.3.18 - SQL Injection | |
| PoC in GitHub | W0rty/CVE-2021-39165 | 2022-03-15 |
| PoC in GitHub | manbolq/CVE-2021-39165 | 2023-09-20 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-39165 is a high vulnerability (CVSS 8.1) in Cachethq Cachet, published August 26, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 8.17%, the 94th percentile. No source names a fixed version.
References
Left out here: 4 versions. The JSON record has them.