Stored Cross-site Scripting (XSS) vulnerability affecting Opportunity Management in Project Portfolio Manager from Release 3DEXPERIENCE R2023x through Release 3DEXPERIENCE R2025x

published 2025-06-16 last yr. modified 2026-06-17 4mo ago also EUVD-2025-18374

cvss: 8.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits: 0; none known

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.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: last yr. (2025-06-16)

Exploit prediction

0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected products

Dassault Systèmes Project Portfolio Manager

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

3ds.com /vulnerability/advisories

Sources

CVE List CVE-2025-4987
NVD CVE-2025-4987

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