CVE-2020-11561
In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to...
CVE-2020-11561 is a high vulnerability (CVSS 8.8) in Nchsoftware Express Invoice, published April 7, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.21%, the 82nd percentile. No source names a fixed version.
In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as the "Add New Item" screen.
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
- High
Exploit likelihood
What each source reports
NVD Score used
In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as the "Add New Item" screen.
- Record
CVE-2020-11561- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/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-425
- Updated
- 2026-11-02
CVE List No score
In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as the "Add New Item" screen.
- Record
CVE-2020-11561- Updated
- 2026-11-02
EUVDEUVD-2020-3912 No score
In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as the "Add New Item" screen.
- Record
EUVD-2020-3912- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5rmh-f225-qfjh No score
In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to...
In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged functionalities such as the "Add New Item" screen.
- Record
GHSA-5rmh-f225-qfjh- Weakness
- CWE-269
- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |
