CVE-2021-45786
In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid"...
CVE-2021-45786 is a critical vulnerability (CVSS 9.8) in Maccms, published March 16, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.20%, the 68th percentile. No source names a fixed version.
- Severity
- 9.8 CriticalCVSS 3.1, NVD
- Exploit chance
- 1.20%EPSS, 68th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid" parameters to gain privileges.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Affected products
What each source reports
NVD Score used
In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid" parameters to gain privileges.
- Record
CVE-2021-45786- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE ListNo score
In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid" parameters to gain privileges.
- Record
CVE-2021-45786- Updated
- 2026-11-02
EUVDEUVD-2021-32504No score
In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid" parameters to gain privileges.
- Record
EUVD-2021-32504- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vqhx-92pw-qxpw
In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid"...
In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid" parameters to gain privileges.
- Record
GHSA-vqhx-92pw-qxpw- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.