CVE-2005-1121

Exp

Format string vulnerability in the my_xlog function in lib.c for Oops! Proxy Server 1.5.23 and earlier, as called by the auth functions in the passwd_mysql and passwd_pgsql modules, may allow attackers to execute arbitrary code via a URL.

Published: 2005-05-02 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-1121 is rated Exploit Available (59.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.03%). 1 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-2005-1121

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

Exploit prediction scoring system (EPSS) score for CVE-2005-1121

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 2025-03-30 2.86% 1.03% -1.83%
2 2025-03-29 1.03% 2.86% +1.83%
3 2025-03-17 — 1.03% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-1121

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:N/I:P/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:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2005-1121

OS Trackers for CVE-2005-1121

vendor priority summary link
ubuntu medium CVE-2005-1121 medium priority: Ubuntu including 1 source packages (oops), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. https://ubuntu.com/security/CVE-2005-1121

Affected software / configurations for CVE-2005-1121

Vendor Product Version Raw CPE
igor_khasilev oops_proxy_server 1.4.22 cpe:2.3:a:igor_khasilev:oops_proxy_server:1.4.22:*:*:*:*:*:*:*
igor_khasilev oops_proxy_server 1.5.19 cpe:2.3:a:igor_khasilev:oops_proxy_server:1.5.19:*:*:*:*:*:*:*
igor_khasilev oops_proxy_server 1.5.53 cpe:2.3:a:igor_khasilev:oops_proxy_server:1.5.53:*:*:*:*:*:*:*
gentoo linux — cpe:2.3:o:gentoo:linux:*:*:*:*:*:*:*:*

References for CVE-2005-1121

cvelogic Threat Intelligence