CVE-2003-1203

Mambo Site Server vulnerability

CVSS

4.3

EPSS

3.6%

EPSS pct

88th

Exploited

No known

Cross-site scripting (XSS) vulnerability in index.php for Mambo Site Server 4.0.10 allows remote attackers to execute script on other clients via the ?option parameter.

Affected vendor

Mambo

Affected product

Mambo Site Server

CVSS vector

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

Published

2003-03-18

Risk analysis

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

Its EPSS score of 3.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2003-1203

Confirm whether Mambo Mambo Site Server is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2003-1203.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2003-1203

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2003-1203 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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