CouponXL <= 4.5.0 - Unauthenticated Privilege Escalation

2025-05-19 00:00

Bonds

Strategic Overview

Status

Patched in 4.5.1

Affected ThemeCouponXL - Coupons, Deals & Discounts WP Theme

Affected Version<= 4.5.0

CVSS9.8Critical

CVECVE-2025-39489

View all CouponXL - Coupons, Deals & Discounts WP Theme vulnerabilities

Vulnerability Overview

The couponxl theme for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 4.5.0. This makes it possible for unauthenticated attackers to register as administrators on vulnerable sites.

Technical Analysis

REMEDIATION: Update to version 4.5.1, or a newer patched version --- IDENTIFIER: CWE-266 (Incorrect Privilege Assignment) A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

External References

https://www.cve.org/CVERecord?id=CVE-2025-39489 https://www.wordfence.com/threat-intel/vulnerabilities/id/c89b4177-2e8b-4124-9517-6a1ff6830308

CVSS Vector

9.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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