CVE-2004-1620

Serendipity <0.7rc1 - CRLF Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-1620. PoCs published by ChaoticEvil.

AI-analyzed exploit summary This exploit demonstrates an HTTP response splitting vulnerability in Serendipity 0.7-beta4 and prior. The attacker crafts a malicious URL with encoded headers to manipulate the HTTP response, potentially leading to cache poisoning or XSS.

Description

CRLF injection vulnerability in Serendipity before 0.7rc1 allows remote attackers to perform HTTP Response Splitting attacks to modify expected HTML content from the server via the url parameter in (1) index.php and (2) exit.php, or (3) the HTTP Referer field in comment.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by ChaoticEvil · textwebappsphp
https://www.exploit-db.com/exploits/24697

This exploit demonstrates an HTTP response splitting vulnerability in Serendipity 0.7-beta4 and prior. The attacker crafts a malicious URL with encoded headers to manipulate the HTTP response, potentially leading to cache poisoning or XSS.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: Serendipity 0.7-beta4 and prior
No auth needed
Prerequisites: Access to the target Serendipity instance
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (13)

Core 13
Core References
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=109841283115808&w=2
Exploit, Patch, Vendor Advisory x_refsource_confirm
http://www.s9y.org/5.html
Exploit, Patch, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/11497
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/17798
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/11039
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1011864
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/11038
Exploit, Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/12909/
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/11013

Scores

EPSS 0.0814
EPSS Percentile 94.3%

Details

Status published
Products (14)
s9y/serendipity 0.3
s9y/serendipity 0.4
s9y/serendipity 0.5
s9y/serendipity 0.5_pl1
s9y/serendipity 0.6
s9y/serendipity 0.6_pl1
s9y/serendipity 0.6_pl2
s9y/serendipity 0.6_pl3
s9y/serendipity 0.6_rc1
s9y/serendipity 0.6_rc2
... and 4 more
Published Oct 21, 2004
Tracked Since Feb 18, 2026