doku.php in DokuWiki, as used in Fedora 16, 17, and 18, when certain PHP error levels are set, allows remote attackers to obtain sensitive information via the prefix parameter, which reveals the installation path in an error message.
Conclusion & alert: CVE-2012-3354 is rated Moderate Risk (42.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.66%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-02-18 | 0.55% | 0.66% | +0.12% |
| 2 | 2025-03-30 | 0.58% | 0.55% | -0.04% |
| 3 | 2025-03-29 | — | 0.58% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2012-3354 unimportant priority: Debian including 1 source packages (dokuwiki), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-3354 |
ubuntu
|
low | CVE-2012-3354 low priority: Ubuntu including 1 source packages (dokuwiki), 19 status rows across 19 suites (artful, bionic, cosmic, hardy, lucid, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 14, not-affected 3, DNE 1, released 1. | https://ubuntu.com/security/CVE-2012-3354 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dokuwiki | dokuwiki | — | cpe:2.3:a:dokuwiki:dokuwiki:-:*:*:*:*:*:*:* |
| fedoraproject | fedora | 16 | cpe:2.3:o:fedoraproject:fedora:16:*:*:*:*:*:*:* |
| fedoraproject | fedora | 17 | cpe:2.3:o:fedoraproject:fedora:17:*:*:*:*:*:*:* |
| fedoraproject | fedora | 18 | cpe:2.3:o:fedoraproject:fedora:18:*:*:*:*:*:*:* |