CVE-2009-0852

Exp

showme.php in CelerBB 0.0.2 allows remote attackers to obtain "reserved information" via the user parameter.

Published: 2009-03-09 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-0852 is rated High Exploit Risk (67.2/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.02%, 91th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). 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-2009-0852

EDB-ID Source Kind Published Link
8161 exploit_db edb 2009-03-05 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-0852

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 2026-04-29 5.56% 6.02% +0.46%
2 2026-03-09 5.01% 5.56% +0.54%
3 2026-01-02 — 5.01% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0852

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2009-0852

Affected software / configurations for CVE-2009-0852

Vendor Product Version Raw CPE
stewart_howe celerbb 0.0.2 cpe:2.3:a:stewart_howe:celerbb:0.0.2:*:*:*:*:*:*:*

References for CVE-2009-0852

cvelogic Threat Intelligence