CVE-2004-1939

CVE-2004-1939 is a medium-severity vulnerability in Rhinosoft Zaep Antispam with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

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.

Frequently asked questions

What is CVE-2004-1939?
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.
How severe is CVE-2004-1939?
CVE-2004-1939 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2004-1939 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1939?
CVE-2004-1939 primarily affects Rhinosoft Zaep Antispam. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1939?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1939 published?
CVE-2004-1939 was published on 2004-04-14 and last updated on 2026-06-16.

References

Affected products (2)