CVE-2008-6646

Exp

Cross-site scripting (XSS) vulnerability in index.php in CoronaMatrix phpAddressBook 2.0 allows remote attackers to inject arbitrary web script or HTML via the username parameter.

Published: 2009-04-07 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2008-6646 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.25%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2008-6646

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2008-6646

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-17 0.20% 0.25% +0.06%
2 2023-03-07 1.14% 0.20% -0.94%
3 2022-02-04 1.14%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2008-6646

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2008-6646

Affected software / configurations for CVE-2008-6646

Vendor Product Version Raw CPE
coronamatrix phpaddressbook 2.0 cpe:2.3:a:coronamatrix:phpaddressbook:2.0:*:*:*:*:*:*:*

References for CVE-2008-6646

cvelogic Threat Intelligence