CVE-2021-25203
Arbitrary file upload vulnerability in Victor CMS v 1.0 allows attackers to execute arbitrary...
Arbitrary file upload vulnerability in Victor CMS v 1.0 allows attackers to execute arbitrary code via the file upload to \CMSsite-master\admin\includes\admin_add_post.php.
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
Arbitrary file upload vulnerability in Victor CMS v 1.0 allows attackers to execute arbitrary code via the file upload to \CMSsite-master\admin\includes\admin_add_post.php.
- Record
CVE-2021-25203- 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-434
- Updated
- 2026-11-02
CVE List No score
Arbitrary file upload vulnerability in Victor CMS v 1.0 allows attackers to execute arbitrary code via the file upload to \CMSsite-master\admin\includes\admin_add_post.php.
- Record
CVE-2021-25203- Updated
- 2026-11-02
EUVDEUVD-2021-12114 No score
Arbitrary file upload vulnerability in Victor CMS v 1.0 allows attackers to execute arbitrary code via the file upload to \CMSsite-master\admin\includes\admin_add_post.php.
- Record
EUVD-2021-12114- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xwch-xg3p-x5q5 No score
Arbitrary file upload vulnerability in Victor CMS v 1.0 allows attackers to execute arbitrary...
Arbitrary file upload vulnerability in Victor CMS v 1.0 allows attackers to execute arbitrary code via the file upload to \CMSsite-master\admin\includes\admin_add_post.php.
- Record
GHSA-xwch-xg3p-x5q5- Weakness
- CWE-434
- 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-2021-25203 is a critical vulnerability (CVSS 9.8) in Victor Cms Project Cms, published July 23, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.87%, the 79th percentile. No source names a fixed version.