Vulnerability in Nchsoftware Express Invoice
CVE-2020-11561
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.022 (81.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Nchsoftware Express Invoice — versions 7.25
Weakness classification (CWE)
Public proof-of-concept exploits
References
- tejaspingulkar.blogspot.com (Third Party Advisory)
- tejaspingulkar.blogspot.com/2020/03/cve-cve-2020-11561-title-escalation-via.html (Exploit, Third Party Advisory)
- youtu.be/-i2KtBgO3Kw (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11561?
- CVE-2020-11561 is a high-severity vulnerability in Nchsoftware Express Invoice, classified under Direct Request (Forced Browsing). CVSS score: 8.8/10. Published 2020-04-07.
- How severe is CVE-2020-11561?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-11561 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.