XSS in Dassault Systèmes Project Portfolio Manager

CVE-2025-4987

A stored Cross-site Scripting (XSS) vulnerability affecting Opportunity Management in Project Portfolio Manager from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2025x allows an attacker to execute arbitrary script code in user's browser session.

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: 0.004 (33.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-4987: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-4987?
CVE-2025-4987 is a high-severity vulnerability in Dassault Systèmes Project Portfolio Manager, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2025-06-16.
How severe is CVE-2025-4987?
High severity. CVSS v3 base score is 8.7 out of 10.