Mozilla Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, Thunderbird ESR 17.x before 17.0.8, and SeaMonkey before 2.20 use an incorrect URI within unspecified comparisons during enforcement of the Same Origin Policy, which allows remote attackers to conduct cross-site scripting (XSS) attacks or install arbitrary add-ons via a crafted web site.
Conclusion & alert: CVE-2013-1713 is rated Moderate Risk (43.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.63%). Core evidence: EPSS rose +1.09% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 0.54% | 1.63% | +1.09% |
| 2 | 2025-03-30 | 0.78% | 0.54% | -0.24% |
| 3 | 2025-03-29 | — | 0.78% | — |
Full EPSS history (7 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 |
|---|---|---|---|
gentoo
|
high | CVE-2013-1713: 1 GLSA(s) (201309-23), 6 atom(s) (mail-client/thunderbird, mail-client/thunderbird-bin, www-client/firefox, www-client/firefox-bin, www-client/seamonkey, www-client/seamonkey-bin); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-1713 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-1713 |
suse
|
medium | CVE-2013-1713 severity moderate: SUSE including 82 source package names (MozillaFirefox-140.2.0-160000.1.2, MozillaFirefox-17.0.8esr-0.4.2.1, …), 112 product×package rows across 38 product lines (SUSE Linux Enterprise Desktop 11 SP2, SUSE Linux Enterprise Desktop 11 SP3, … (38 product lines)): Fixed 112. | https://www.suse.com/security/cve/CVE-2013-1713/ |
ubuntu
|
medium | CVE-2013-1713 medium priority: Ubuntu including 2 source packages (firefox, thunderbird), 10 status rows across 5 suites (lucid, precise, quantal, raring, upstream): released 8, ignored 2. | https://ubuntu.com/security/CVE-2013-1713 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mozilla | firefox | <= 22.0 | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
| mozilla | firefox | 19.0 | cpe:2.3:a:mozilla:firefox:19.0:*:*:*:*:*:*:* |
| mozilla | firefox | 19.0.1 | cpe:2.3:a:mozilla:firefox:19.0.1:*:*:*:*:*:*:* |
| mozilla | firefox | 19.0.2 | cpe:2.3:a:mozilla:firefox:19.0.2:*:*:*:*:*:*:* |
| mozilla | firefox | 20.0 | cpe:2.3:a:mozilla:firefox:20.0:*:*:*:*:*:*:* |
| mozilla | firefox | 20.0.1 | cpe:2.3:a:mozilla:firefox:20.0.1:*:*:*:*:*:*:* |
| mozilla | firefox | 21.0 | cpe:2.3:a:mozilla:firefox:21.0:*:*:*:*:*:*:* |
| mozilla | seamonkey | <= 2.20 | cpe:2.3:a:mozilla:seamonkey:*:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0 | cpe:2.3:a:mozilla:seamonkey:2.0:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0 | cpe:2.3:a:mozilla:seamonkey:2.0:alpha_1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0 | cpe:2.3:a:mozilla:seamonkey:2.0:alpha_2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0 | cpe:2.3:a:mozilla:seamonkey:2.0:alpha_3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0 | cpe:2.3:a:mozilla:seamonkey:2.0:beta_1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0 | cpe:2.3:a:mozilla:seamonkey:2.0:beta_2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0 | cpe:2.3:a:mozilla:seamonkey:2.0:rc1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0 | cpe:2.3:a:mozilla:seamonkey:2.0:rc2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.1 | cpe:2.3:a:mozilla:seamonkey:2.0.1:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.2 | cpe:2.3:a:mozilla:seamonkey:2.0.2:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.3 | cpe:2.3:a:mozilla:seamonkey:2.0.3:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.4 | cpe:2.3:a:mozilla:seamonkey:2.0.4:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.5 | cpe:2.3:a:mozilla:seamonkey:2.0.5:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.6 | cpe:2.3:a:mozilla:seamonkey:2.0.6:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.7 | cpe:2.3:a:mozilla:seamonkey:2.0.7:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.8 | cpe:2.3:a:mozilla:seamonkey:2.0.8:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.9 | cpe:2.3:a:mozilla:seamonkey:2.0.9:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.10 | cpe:2.3:a:mozilla:seamonkey:2.0.10:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.11 | cpe:2.3:a:mozilla:seamonkey:2.0.11:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.12 | cpe:2.3:a:mozilla:seamonkey:2.0.12:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.13 | cpe:2.3:a:mozilla:seamonkey:2.0.13:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.0.14 | cpe:2.3:a:mozilla:seamonkey:2.0.14:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:alpha1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:alpha2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:alpha3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:beta1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:beta2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:rc1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.1 | cpe:2.3:a:mozilla:seamonkey:2.1:rc2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.2 | cpe:2.3:a:mozilla:seamonkey:2.2:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.2 | cpe:2.3:a:mozilla:seamonkey:2.2:beta1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.2 | cpe:2.3:a:mozilla:seamonkey:2.2:beta2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.2 | cpe:2.3:a:mozilla:seamonkey:2.2:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.3 | cpe:2.3:a:mozilla:seamonkey:2.3:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.3 | cpe:2.3:a:mozilla:seamonkey:2.3:beta1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.3 | cpe:2.3:a:mozilla:seamonkey:2.3:beta2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.3 | cpe:2.3:a:mozilla:seamonkey:2.3:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.3.1 | cpe:2.3:a:mozilla:seamonkey:2.3.1:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.3.2 | cpe:2.3:a:mozilla:seamonkey:2.3.2:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.3.3 | cpe:2.3:a:mozilla:seamonkey:2.3.3:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.4 | cpe:2.3:a:mozilla:seamonkey:2.4:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.4 | cpe:2.3:a:mozilla:seamonkey:2.4:beta1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.4 | cpe:2.3:a:mozilla:seamonkey:2.4:beta2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.4 | cpe:2.3:a:mozilla:seamonkey:2.4:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.4.1 | cpe:2.3:a:mozilla:seamonkey:2.4.1:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.5 | cpe:2.3:a:mozilla:seamonkey:2.5:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.5 | cpe:2.3:a:mozilla:seamonkey:2.5:beta1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.5 | cpe:2.3:a:mozilla:seamonkey:2.5:beta2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.5 | cpe:2.3:a:mozilla:seamonkey:2.5:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.5 | cpe:2.3:a:mozilla:seamonkey:2.5:beta4:*:*:*:*:*:* |
| mozilla | seamonkey | 2.6 | cpe:2.3:a:mozilla:seamonkey:2.6:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.6 | cpe:2.3:a:mozilla:seamonkey:2.6:beta1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.6 | cpe:2.3:a:mozilla:seamonkey:2.6:beta2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.6 | cpe:2.3:a:mozilla:seamonkey:2.6:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.6 | cpe:2.3:a:mozilla:seamonkey:2.6:beta4:*:*:*:*:*:* |
| mozilla | seamonkey | 2.6.1 | cpe:2.3:a:mozilla:seamonkey:2.6.1:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.7 | cpe:2.3:a:mozilla:seamonkey:2.7:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.7 | cpe:2.3:a:mozilla:seamonkey:2.7:beta1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.7 | cpe:2.3:a:mozilla:seamonkey:2.7:beta2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.7 | cpe:2.3:a:mozilla:seamonkey:2.7:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.7 | cpe:2.3:a:mozilla:seamonkey:2.7:beta4:*:*:*:*:*:* |
| mozilla | seamonkey | 2.7 | cpe:2.3:a:mozilla:seamonkey:2.7:beta5:*:*:*:*:*:* |
| mozilla | seamonkey | 2.7.1 | cpe:2.3:a:mozilla:seamonkey:2.7.1:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.7.2 | cpe:2.3:a:mozilla:seamonkey:2.7.2:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.8 | cpe:2.3:a:mozilla:seamonkey:2.8:*:*:*:*:*:*:* |
| mozilla | seamonkey | 2.8 | cpe:2.3:a:mozilla:seamonkey:2.8:beta1:*:*:*:*:*:* |
| mozilla | seamonkey | 2.8 | cpe:2.3:a:mozilla:seamonkey:2.8:beta2:*:*:*:*:*:* |
| mozilla | seamonkey | 2.8 | cpe:2.3:a:mozilla:seamonkey:2.8:beta3:*:*:*:*:*:* |
| mozilla | seamonkey | 2.8 | cpe:2.3:a:mozilla:seamonkey:2.8:beta4:*:*:*:*:*:* |
| mozilla | seamonkey | 2.8 | cpe:2.3:a:mozilla:seamonkey:2.8:beta5:*:*:*:*:*:* |