CVE-2008-0351

evilsentinel < 1.0.9 - Unauthenticated CAPTCHA Bypass via Omitted es_security_captcha Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2008-0351. PoCs published by BlackHawk.

AI-analyzed exploit summary This exploit bypasses authentication and CAPTCHA in Evilsentinel <= 1.0.9 by directly sending a crafted POST request to disable security filters and change the admin email. It leverages improper session validation and missing CAPTCHA enforcement.

Description

admin/config.php in Evilsentinel 1.0.9 and earlier allows remote attackers to bypass the CAPTCHA test by omitting the es_security_captcha parameter and not invoking captcha.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by BlackHawk · phpwebappsphp
https://www.exploit-db.com/exploits/4884

This exploit bypasses authentication and CAPTCHA in Evilsentinel <= 1.0.9 by directly sending a crafted POST request to disable security filters and change the admin email. It leverages improper session validation and missing CAPTCHA enforcement.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Evilsentinel <= 1.0.9
No auth needed
Prerequisites: Network access to the target · Evilsentinel installation with default or known path
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/27227
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/4884

Scores

EPSS 0.0233
EPSS Percentile 81.3%

Details

CWE
CWE-287
Status published
Products (1)
evilsentinel/evilsentinel < 1.0.9
Published Jan 18, 2008
Tracked Since Feb 18, 2026