CVE-2021-27200

CRITICAL

WoWonder 3.0.4 - Account Takeover via Weak Cryptographic Algorithm in recover.php

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-27200. PoCs published by securityforeveryone.com.

AI-analyzed exploit summary This exploit demonstrates an authentication bypass in WoWonder Social Network Platform < 3.1 by predicting the password reset code due to weak cryptographic implementation. It brute-forces the code parameter using the server's timestamp and a predictable token range.

Description

In WoWonder 3.0.4, remote attackers can take over any account due to the weak cryptographic algorithm in recover.php. The code parameter is easily predicted from the time of day.

Exploits (1)

exploitdb WORKING POC
by securityforeveryone.com · pythonwebappsphp
https://www.exploit-db.com/exploits/49989

This exploit demonstrates an authentication bypass in WoWonder Social Network Platform < 3.1 by predicting the password reset code due to weak cryptographic implementation. It brute-forces the code parameter using the server's timestamp and a predictable token range.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: WoWonder Social Network Platform < 3.1
No auth needed
Prerequisites: Target URL · Registered email address
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Product x_refsource_misc
https://www.wowonder.com
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/49989

Scores

CVSS v3 9.8
EPSS 0.0336
EPSS Percentile 87.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-330
Status published
Products (1)
wowonder/wowonder 3.0.4
Published Jun 11, 2021
Tracked Since Feb 18, 2026