CVE-2004-1957

Postnuke vulnerability

CVSS

2.6

EPSS

4.6%

EPSS pct

91th

Exploited

No known

Multiple cross-site scripting (XSS) vulnerabilities in PostNuke 0.726 allows remote attackers to inject arbitrary web script or HTML via the (1) lid and query parameters to the Downloads module, (2) query parameter to the Web_links module, or (3) hlpfile parameter to openwindow.php.

Affected vendor

Postnuke Software Foundation

Affected product

Postnuke

CVSS vector

AV:N/AC:H/Au:N/C:N/I:P/A:N

Published

2004-04-21

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, high attack complexity, requiring no authentication. Successful exploitation leads to partial impact to integrity.

Its EPSS score of 4.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2004-1957

Confirm whether Postnuke Software Foundation Postnuke is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2004-1957.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2004-1957

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2004-1957 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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