Description

Incorrect Privilege Assignment vulnerability in pebas CouponXL allows Privilege Escalation. This issue affects CouponXL: from n/a through 4.5.0.

Classification

CVE ID: CVE-2025-39489

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor: pebas

Product: CouponXL

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.07% (scored less or equal to compared to others)

EPSS Date: 2025-06-04 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-39489
https://patchstack.com/database/wordpress/theme/couponxl/vulnerability/wordpress-couponxl-4-5-0-privilege-escalation-vulnerability?_s_id=cve

Timeline