The bbencode_second_pass and make_clickable functions in bbcode.php for phpBB before 2.0.15, as used in viewtopic.php, privmsg.php, and other scripts, allow remote attackers to execute arbitrary script via a BBcode tag with a (1) javascript:, (2) applet:, (3) about:, (4) activex:, (5) chrome:, or (6) script: URI scheme, as demonstrated using the URL tag.
Conclusion & alert: CVE-2005-1193 is rated High Exploit Risk (73.8/100): CVSS High severity, with high exploitation likelihood (EPSS 16.36%, 97th percentile). 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.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 25628 | exploit_db | edb | 2005-05-09 | Exploit-DB ↗ |
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 | 2026-06-15 | 33.95% | 16.36% | -17.59% |
| 2 | 2025-12-30 | 27.11% | 33.95% | +6.84% |
| 3 | 2025-03-30 | — | 27.11% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2005-1193 medium priority: Ubuntu including 1 source packages (phpbb2), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2005-1193 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| phpbb_group | phpbb | 2.0.0 | cpe:2.3:a:phpbb_group:phpbb:2.0.0:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.1 | cpe:2.3:a:phpbb_group:phpbb:2.0.1:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.2 | cpe:2.3:a:phpbb_group:phpbb:2.0.2:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.3 | cpe:2.3:a:phpbb_group:phpbb:2.0.3:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.4 | cpe:2.3:a:phpbb_group:phpbb:2.0.4:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.5 | cpe:2.3:a:phpbb_group:phpbb:2.0.5:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.6 | cpe:2.3:a:phpbb_group:phpbb:2.0.6:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.6c | cpe:2.3:a:phpbb_group:phpbb:2.0.6c:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.6d | cpe:2.3:a:phpbb_group:phpbb:2.0.6d:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.7 | cpe:2.3:a:phpbb_group:phpbb:2.0.7:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.7a | cpe:2.3:a:phpbb_group:phpbb:2.0.7a:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.8 | cpe:2.3:a:phpbb_group:phpbb:2.0.8:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.8a | cpe:2.3:a:phpbb_group:phpbb:2.0.8a:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.9 | cpe:2.3:a:phpbb_group:phpbb:2.0.9:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.10 | cpe:2.3:a:phpbb_group:phpbb:2.0.10:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.11 | cpe:2.3:a:phpbb_group:phpbb:2.0.11:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.12 | cpe:2.3:a:phpbb_group:phpbb:2.0.12:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.13 | cpe:2.3:a:phpbb_group:phpbb:2.0.13:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0.14 | cpe:2.3:a:phpbb_group:phpbb:2.0.14:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0_beta1 | cpe:2.3:a:phpbb_group:phpbb:2.0_beta1:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0_rc1 | cpe:2.3:a:phpbb_group:phpbb:2.0_rc1:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0_rc2 | cpe:2.3:a:phpbb_group:phpbb:2.0_rc2:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0_rc3 | cpe:2.3:a:phpbb_group:phpbb:2.0_rc3:*:*:*:*:*:*:* |
| phpbb_group | phpbb | 2.0_rc4 | cpe:2.3:a:phpbb_group:phpbb:2.0_rc4:*:*:*:*:*:*:* |