CVE-2020-23520
imcat 5.2 allows an authenticated file upload and consequently remote code execution via the...
imcat 5.2 allows an authenticated file upload and consequently remote code execution via the picture functionality.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
imcat 5.2 allows an authenticated file upload and consequently remote code execution via the picture functionality.
- Record
CVE-2020-23520- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE List No score
imcat 5.2 allows an authenticated file upload and consequently remote code execution via the picture functionality.
- Record
CVE-2020-23520- Updated
- 2026-11-02
EUVDEUVD-2020-16264 No score
imcat 5.2 allows an authenticated file upload and consequently remote code execution via the picture functionality.
- Record
EUVD-2020-16264- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-ppch-842g-chcf No score
imcat 5.2 allows an authenticated file upload and consequently remote code execution via the...
imcat 5.2 allows an authenticated file upload and consequently remote code execution via the picture functionality.
- Record
GHSA-ppch-842g-chcf- Weakness
- CWE-434
- Updated
- 2026-11-02
OSV
imcat 5.2 allows an authenticated file upload and consequently remote code execution via the picture functionality.
- Record
CVE-2020-23520- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-23520 is a high vulnerability (CVSS 7.2) in Txjia Imcat, published December 9, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.25%, the 83rd percentile. No source names a fixed version.