CVE-2020-13476
CVE-2020-13476 is a medium-severity vulnerability in Nchsoftware Express Invoice with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 4.8)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (48th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Nchsoftware Express Invoice
- Published:
- Last modified:
Description
NCH Express Invoice 8.06 to 8.24 is vulnerable to Reflected XSS in the Quotes List module.
Frequently asked questions
- What is CVE-2020-13476?
- NCH Express Invoice 8.06 to 8.24 is vulnerable to Reflected XSS in the Quotes List module.
- How severe is CVE-2020-13476?
- CVE-2020-13476 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-13476 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-13476?
- CVE-2020-13476 affects Nchsoftware Express Invoice. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-13476?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-13476 published?
- CVE-2020-13476 was published on 2020-12-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:nchsoftware:express_invoice:*:*:*:*:*:*:*:*
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- CVE-2020-11561 — High (CVSS 8.8): In NCH Express Invoice 7.25, an authenticated low-privilege user can enter a crafted URL to access higher-privileged…
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