CVE-2007-1111

ActiveCalendar 1.2.0 - Cross-Site Scripting via CSS Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 8 public exploits for CVE-2007-1111. PoCs published by Simon Bonnard.

AI-analyzed exploit summary This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a script tag into the 'css' parameter of the 'y_3.php' file, which executes arbitrary JavaScript in the context of the affected site.

Description

Multiple cross-site scripting (XSS) vulnerabilities in ActiveCalendar 1.2.0 allow remote attackers to inject arbitrary web script or HTML via the css parameter to (1) flatevents.php, (2) js.php, (3) mysqlevents.php, (4) m_2.php, (5) m_3.php, (6) m_4.php, (7) xmlevents.php, (8) y_2.php, or (9) y_3.php in data/.

Exploits (8)

exploitdb WORKING POC VERIFIED
by Simon Bonnard · textwebappsphp
https://www.exploit-db.com/exploits/29652

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a script tag into the 'css' parameter of the 'y_3.php' file, which executes arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to the vulnerable Active Calendar installation
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Simon Bonnard · textwebappsphp
https://www.exploit-db.com/exploits/29651

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a script tag into the 'css' parameter of the 'y_2.php' endpoint, which executes arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to the vulnerable endpoint · User interaction to trigger the XSS payload
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Simon Bonnard · textwebappsphp
https://www.exploit-db.com/exploits/29650

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a malicious script via the 'css' parameter in the URL. The script executes arbitrary JavaScript in the context of the affected site, potentially stealing cookie-based authentication credentials.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to the target URL with the vulnerable parameter
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Simon Bonnard · textwebappsphp
https://www.exploit-db.com/exploits/29649

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a script tag into the 'css' parameter of the 'm_3.php' file, which executes arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to the vulnerable Active Calendar installation
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Simon Bonnard · textwebappsphp
https://www.exploit-db.com/exploits/29648

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a malicious script via the 'css' parameter in the 'm_2.php' file. The script executes arbitrary JavaScript in the context of the affected site, potentially stealing cookie-based authentication credentials.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to the vulnerable Active Calendar installation
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Simon Bonnard · textwebappsphp
https://www.exploit-db.com/exploits/29653

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a script tag into the 'css' parameter of the 'mysqlevents.php' file, which executes arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to the vulnerable endpoint
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Simon Bonnard · textwebappsphp
https://www.exploit-db.com/exploits/29647

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a malicious script via the 'css' parameter in the 'js.php' file. The PoC uses a simple alert to display the user's cookies, proving the vulnerability.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to the vulnerable Active Calendar instance
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Simon Bonnard · textwebappsphp
https://www.exploit-db.com/exploits/29646

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Active Calendar 1.2.0 by injecting a script tag into the 'css' parameter of the 'flatevents.php' endpoint. The PoC triggers an alert with the user's cookies, proving arbitrary JavaScript execution.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Active Calendar 1.2.0
No auth needed
Prerequisites: Access to the vulnerable endpoint · User interaction to trigger the payload
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (15)

Core 15
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33150
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/2299
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/0759
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/22705
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33148
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33147
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33149
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/461313/100/0/threaded
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33145
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33152
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33151
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33146
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/33153
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/461146/100/0/threaded
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/32690

Scores

EPSS 0.0590
EPSS Percentile 92.3%

Details

Status published
Products (1)
activecalendar/activecalendar 1.2.0
Published Feb 26, 2007
Tracked Since Feb 18, 2026