CVE-2006-3761

Exp

Cross-site scripting (XSS) vulnerability in inc/functions_post.php in MyBB (aka MyBulletinBoard) 1.0 RC2 through 1.1.4 allows remote attackers to inject arbitrary web script or HTML via a javascript URI with an SGML numeric character reference in the url BBCode tag, as demonstrated using "javascript".

Published: 2006-07-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-3761 is rated High Exploit Risk (61.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.53%). 3 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-2006-3761

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

Exploit prediction scoring system (EPSS) score for CVE-2006-3761

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 2026-06-18 2.44% 2.53% +0.09%
2 2026-06-15 1.33% 2.44% +1.11%
3 2025-08-14 — 1.33% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-3761

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-2006-3761

NVD evaluator notes for CVE-2006-3761

Solution: This vulnerability is addressed in the following product release: MyBulletinBoard, MyBulletinBoard, 1.1.5

Affected software / configurations for CVE-2006-3761

Vendor Product Version Raw CPE
mybulletinboard mybulletinboard 1.0.1 cpe:2.3:a:mybulletinboard:mybulletinboard:1.0.1:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.0.2 cpe:2.3:a:mybulletinboard:mybulletinboard:1.0.2:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.0.3 cpe:2.3:a:mybulletinboard:mybulletinboard:1.0.3:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.0.4 cpe:2.3:a:mybulletinboard:mybulletinboard:1.0.4:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.0_final cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_final:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.0_pr2 cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_pr2:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.0_preview_release_2 cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_preview_release_2:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.00_rc1 cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc1:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.00_rc2 cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc2:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.0_rc2 cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_rc2:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.00_rc3 cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc3:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.0_rc4 cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_rc4:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.00_rc4 cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc4:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.00_rc4_security_patch cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc4_security_patch:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.01 cpe:2.3:a:mybulletinboard:mybulletinboard:1.01:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.1 cpe:2.3:a:mybulletinboard:mybulletinboard:1.1:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.1.1 cpe:2.3:a:mybulletinboard:mybulletinboard:1.1.1:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.1.2 cpe:2.3:a:mybulletinboard:mybulletinboard:1.1.2:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.1.3 cpe:2.3:a:mybulletinboard:mybulletinboard:1.1.3:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.1.4 cpe:2.3:a:mybulletinboard:mybulletinboard:1.1.4:*:*:*:*:*:*:*
mybulletinboard mybulletinboard 1.04 cpe:2.3:a:mybulletinboard:mybulletinboard:1.04:*:*:*:*:*:*:*

References for CVE-2006-3761

cvelogic Threat Intelligence