CVE-2008-5840

N/A Unknown
Published: January 05, 2009 Modified: April 23, 2026
View on NVD

Description

PHP iCalendar 2.24 and earlier allows remote attackers to bypass authentication by setting the phpicalendar and phpicalendar_login cookies to 1.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://securityreason.com/securityalert/4865
Source: cve@mitre.org
http://www.securityfocus.com/bid/31320
Source: cve@mitre.org
Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/45338
Source: cve@mitre.org
https://www.exploit-db.com/exploits/6526
Source: cve@mitre.org
http://securityreason.com/securityalert/4865
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/31320
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/45338
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.exploit-db.com/exploits/6526
Source: af854a3a-2127-422b-91ae-364da2661108

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
2.3%
85th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-264

Affected Vendors

phpicalendar

Related CVEs

CVE-2026-41907 N/A
CVE-2026-41894 N/A
CVE-2026-41492 9.8
CVE-2026-41421 8.8
CVE-2026-41419 7.6