XSS in Connectwise Professional Service Automation
CVE-2026-0695
In ConnectWise PSA versions older than 2026.1, Time Entry notes stored in the Time Entry Audit Trail may be rendered without applying output encoding to certain content. Under specific conditions, this may allow stored script code to execute in the context of a user’s browser when the affected content is displayed.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.003 (19.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000
Affected products
- Connectwise Professional Service Automation
- Connectwise Psa — versions All versions prior to 2026.1
Weakness classification (CWE)
References
- 7d616e1a-3288-43b1-a0dd-0a65d3e70a49 (Vendor Advisory)
- 7d616e1a-3288-43b1-a0dd-0a65d3e70a49
Frequently asked questions
- What is CVE-2026-0695?
- CVE-2026-0695 is a high-severity vulnerability in Connectwise Professional Service Automation, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-01-16.
- How severe is CVE-2026-0695?
- High severity. CVSS v3 base score is 8.7 out of 10.