CVE-2021-40881
An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.
An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.
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
What each source reports
NVD Score used
An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.
- Record
CVE-2021-40881- 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 - Updated
- 2026-11-02
CVE List No score
An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.
- Record
CVE-2021-40881- Updated
- 2026-11-02
EUVDEUVD-2021-28036 No score
An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.
- Record
EUVD-2021-28036- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-73p9-5hh7-3v53 No score
An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.
An issue in the BAT file parameters of PublicCMS v4.0 allows attackers to execute arbitrary code.
- Record
GHSA-73p9-5hh7-3v53- Updated
- 2026-11-02
Affected products
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.
In short
CVE-2021-40881 is a critical vulnerability (CVSS 9.8) in Publiccms, published September 15, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.60%, the 75th percentile. No source names a fixed version.