CVE-2026-47181

HIGH

PenguinMod-BackendApi: NoSQL Injection in Password Reset Endpoint Allows Account Takeover

Title source: cna
STIX 2.1

Description

PenguinMod-BackendApi is the backend api for penguinmod. Prior to version 1.0.0, a NoSQL injection vulnerability in the password reset endpoint allows any authenticated user to change the password of an account, leading to full account takeover. An attacker only needs a registered account and a valid password reset token for their own account. This issue has been patched in version 1.0.0.

References (1)

Core 1

Scores

CVSS v4 8.7
EPSS 0.0025
EPSS Percentile 16.1%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-20 CWE-943
Status published
Products (1)
PenguinMod/PenguinMod-BackendApi < 1.0.0
Published Jun 11, 2026
Tracked Since Jun 12, 2026