What is CVE-2023-0607?

CVE-2023-0607 is a medium-severity vulnerability in Projectsend, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-02-01.

How severe is CVE-2023-0607?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Projectsend

CVE-2023-0607

Cross-site Scripting (XSS) - Stored in GitHub repository projectsend/projectsend prior to r1606.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-02-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Projectsend
Projectsend Projectsend/projectsend — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.dev/bounties/9294743d-7818-4264-b973-59de027d549b (Exploit, Patch, Third Party Advisory)
github.com/projectsend/projectsend/commit/698be4ade1db6ae0eaf27c843a03ffc9683cc… (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2023-0607?: CVE-2023-0607 is a medium-severity vulnerability in Projectsend, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-02-01.
How severe is CVE-2023-0607?: Medium severity. CVSS v3 base score is 4.8 out of 10.