// For flags

CVE-2008-3573

Pligg CMS 9.9.5 - 'CAPTCHA' Registration Automation Security Bypass

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The CAPTCHA implementation in (1) Pligg 9.9.5 and possibly (2) Francisco Burzi PHP-Nuke 8.1 provides a critical random number (the ts_random value) within the URL in the SRC attribute of an IMG element, which allows remote attackers to pass the CAPTCHA test via a calculation that combines this value with the current date and the HTTP User-Agent string.

La implementación CAPTCHA en (1) Pligg 9.9.5 y posiblemente (2) Francisco Burzi PHP-Nuke 8.1, proporciona un número aleatorio crítico (el valor del ts_random) dentro de la URL en el traibuto SRC de un elemento IMG, lo que permite a atacantes remotos evitar el test CAPTCHA mediante un cálculo que combina ese valor con la fecha actual y la cadena HTTP del User-Agent.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2008-08-02 First Exploit
  • 2008-08-10 CVE Reserved
  • 2008-08-10 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-08-16 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-189: Numeric Errors
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Php-nuke
Search vendor "Php-nuke"
Php-nuke
Search vendor "Php-nuke" for product "Php-nuke"
8.1
Search vendor "Php-nuke" for product "Php-nuke" and version "8.1"
-
Affected
Pligg
Search vendor "Pligg"
Pligg
Search vendor "Pligg" for product "Pligg"
9.9.5
Search vendor "Pligg" for product "Pligg" and version "9.9.5"
-
Affected