Cross-site request forgery (CSRF) vulnerability in xmlrpc.cgi in Bugzilla 4.0.2 through 4.0.4 and 4.1.1 through 4.2rc2, when mod_perl is used, allows remote attackers to hijack the authentication of arbitrary users for requests that modify the product's installation via the XML-RPC API.
Conclusion & alert: CVE-2012-0453 is rated Low Risk (34.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-11-23 | 0.13% | 0.18% | +0.05% |
| 2 | 2025-03-30 | 0.18% | 0.13% | -0.06% |
| 3 | 2025-03-29 | — | 0.18% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.1 | 2.0 | MEDIUM |
|
4.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2012-0453 medium priority: Ubuntu including 1 source packages (bugzilla), 6 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): not-affected 6. | https://ubuntu.com/security/CVE-2012-0453 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mozilla | bugzilla | 4.0.2 | cpe:2.3:a:mozilla:bugzilla:4.0.2:*:*:*:*:*:*:* |
| mozilla | bugzilla | 4.0.3 | cpe:2.3:a:mozilla:bugzilla:4.0.3:*:*:*:*:*:*:* |
| mozilla | bugzilla | 4.0.4 | cpe:2.3:a:mozilla:bugzilla:4.0.4:*:*:*:*:*:*:* |
| mozilla | bugzilla | 4.1.1 | cpe:2.3:a:mozilla:bugzilla:4.1.1:*:*:*:*:*:*:* |
| mozilla | bugzilla | 4.1.2 | cpe:2.3:a:mozilla:bugzilla:4.1.2:*:*:*:*:*:*:* |
| mozilla | bugzilla | 4.1.3 | cpe:2.3:a:mozilla:bugzilla:4.1.3:*:*:*:*:*:*:* |
| mozilla | bugzilla | 4.2 | cpe:2.3:a:mozilla:bugzilla:4.2:rc1:*:*:*:*:*:* |
| mozilla | bugzilla | 4.2 | cpe:2.3:a:mozilla:bugzilla:4.2:rc2:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.bugzilla.org/security/4.0.4/ | Patch Vendor Advisory |
| http://www.securitytracker.com/id?1026737 | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=725663 | Patch |