Is CVE-2008-4803 being actively exploited?

CVE-2008-4803 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2008-4803?

CVE-2008-4803 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2008-4803

MEDIUM · CVSS 4.3EPSS 1.2%EU EUVD

Cross-site scripting (XSS) vulnerability in index.php in Simple PHP Scripts gallery 0.1, 0.3, and 0.4 allows remote attackers to inject arbitrary web script or HTML via the gallery parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.2% (68th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2008-4782)
Published: October 31, 2008
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2008-4782 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

simple php scripts / gallery
simple php scripts / gallery
simple php scripts / gallery

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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