CVE-2026-59802 | PasswordPusher before 2.8.1 accepts data URI schemes in URL … | CVSS 8.2 HIGH

Description

PasswordPusher before 2.8.1 accepts data URI schemes in URL push payloads due to insufficient validation in the valid_url function. Attackers can create malicious pushes containing data:text/html URIs that execute arbitrary JavaScript in victims' browsers when clicked, enabling phishing and credential theft under the trusted PasswordPusher domain.

Metadata

CVE ID: CVE-2026-59802
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2026-07-07 14:39 UTC
Published: 2026-07-08 19:42 UTC
Last updated: 2026-07-08 19:42 UTC
Primary CWE: CWE-183
Permissive List of Allowed Inputs
Vendor / Product: PasswordPusher / PasswordPusher
Sources: cve.org · NVD

Severity & Metrics

8.2 HIGH CVSS 3.1

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

Affected products (1)

Vendor	Product	Platform	Versions
PasswordPusher	PasswordPusher	—	0 < 2.8.1, 2.8.1

Weakness (CWE)

CWE	Source	Description
CWE-183	cna	Permissive List of Allowed Inputs

CVSS scores (2)

Score	Severity	Version	Source	Vector
8.2	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
6.3	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N

References (2)

GitHub Security Advisory (GHSA-76c2-66pg-fj2f) https://github.com/pglombardo/PasswordPusher/security/advisories/GHSA-76c2-66pg-fj2f
https://www.vulncheck.com/advisories/passwordpusher-redirect-based-xss-via-data-uri-in-url-push-payload