CVE-2004-1939

Zaep AntiSpam 2.0 - Cross-Site Scripting via Double Encoded Slashes in Key Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-1939. PoCs published by Noam Rathaus.

AI-analyzed exploit summary The provided text describes a cross-site scripting (XSS) vulnerability in Zaep AntiSpam due to improper sanitization of user-supplied URI input. It includes an example exploit URI but lacks executable code.

Description

Cross-site scripting (XSS) vulnerability in Zaep AntiSpam 2.0 allows remote attackers to inject arbitrary web script or HTML via double encoded slashes (%252F) in the key parameter.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Noam Rathaus · textwebappscgi
https://www.exploit-db.com/exploits/24001

The provided text describes a cross-site scripting (XSS) vulnerability in Zaep AntiSpam due to improper sanitization of user-supplied URI input. It includes an example exploit URI but lacks executable code.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Theoretical
Target: Zaep AntiSpam
No auth needed
Prerequisites: Victim must follow a malicious URI link
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Patch, Vendor Advisory x_refsource_misc
http://www.securiteam.com/windowsntfocus/5EP0I15CKK.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/15858
Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/11388
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=108241507812681&w=2
Patch vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/10139

Scores

EPSS 0.0174
EPSS Percentile 74.8%

Details

Status published
Products (2)
rhinosoft/zaep_antispam 2.0
rhinosoft/zaep_antispam 2.0_.0.1
Published Apr 14, 2004
Tracked Since Feb 18, 2026