What is CVE-2023-26820?

CVE-2023-26820 is a high-severity vulnerability in Siteproxy Project, classified under Path Traversal. CVSS score: 7.5/10. Published 2023-04-07.

How severe is CVE-2023-26820?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Siteproxy Project

CVE-2023-26820

siteproxy v1.0 was discovered to contain a path traversal vulnerability via the component index.js.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2023-04-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (55.2th percentile), scored 2026-10-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Siteproxy Project — versions 1.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

github.com/netptop/siteproxy/issues/67 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2023-26820?: CVE-2023-26820 is a high-severity vulnerability in Siteproxy Project, classified under Path Traversal. CVSS score: 7.5/10. Published 2023-04-07.
How severe is CVE-2023-26820?: High severity. CVSS v3 base score is 7.5 out of 10.