CVE-2013-6674

Exp

Cross-site scripting (XSS) vulnerability in Mozilla Thunderbird 17.x through 17.0.8, Thunderbird ESR 17.x through 17.0.10, and SeaMonkey before 2.20 allows user-assisted remote attackers to inject arbitrary web script or HTML via an e-mail message containing a data: URL in an IFRAME element, a related issue to CVE-2014-2018.

Published: 2014-02-17 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-6674 is rated High Exploit Risk (71.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 47.53%, 98th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +6.43% over the last day, indicating growing attacker interest. 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-2013-6674

EDB-ID Source Kind Published Link
31223 exploit_db edb 2014-01-27 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2013-6674

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 2026-02-03 41.10% 47.53% +6.43%
2 2026-01-13 37.27% 41.10% +3.84%
3 2025-10-03 — 37.27% —

Full EPSS history (17 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-6674

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-2013-6674

OS Trackers for CVE-2013-6674

vendor priority summary link
redhat medium — https://access.redhat.com/security/cve/CVE-2013-6674
ubuntu medium CVE-2013-6674 medium priority: Ubuntu including 1 source packages (thunderbird), 5 status rows across 5 suites (lucid, precise, quantal, saucy, upstream): released 4, ignored 1. https://ubuntu.com/security/CVE-2013-6674

Affected software / configurations for CVE-2013-6674

Vendor Product Version Raw CPE
mozilla seamonkey — cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*
mozilla seamonkey <= 2.20 cpe:2.3:a:mozilla:seamonkey:*:beta3:*:*:*:*:*:*
mozilla seamonkey 1.0 cpe:2.3:a:mozilla:seamonkey:1.0:*:*:*:*:*:*:*
mozilla seamonkey 1.0 cpe:2.3:a:mozilla:seamonkey:1.0:alpha:*:*:*:*:*:*
mozilla seamonkey 1.0 cpe:2.3:a:mozilla:seamonkey:1.0:beta:*:*:*:*:*:*
mozilla seamonkey 1.0.1 cpe:2.3:a:mozilla:seamonkey:1.0.1:*:*:*:*:*:*:*
mozilla seamonkey 1.0.2 cpe:2.3:a:mozilla:seamonkey:1.0.2:*:*:*:*:*:*:*
mozilla seamonkey 1.0.3 cpe:2.3:a:mozilla:seamonkey:1.0.3:*:*:*:*:*:*:*
mozilla seamonkey 1.0.4 cpe:2.3:a:mozilla:seamonkey:1.0.4:*:*:*:*:*:*:*
mozilla seamonkey 1.0.5 cpe:2.3:a:mozilla:seamonkey:1.0.5:*:*:*:*:*:*:*
mozilla seamonkey 1.0.6 cpe:2.3:a:mozilla:seamonkey:1.0.6:*:*:*:*:*:*:*
mozilla seamonkey 1.0.7 cpe:2.3:a:mozilla:seamonkey:1.0.7:*:*:*:*:*:*:*
mozilla seamonkey 1.0.8 cpe:2.3:a:mozilla:seamonkey:1.0.8:*:*:*:*:*:*:*
mozilla seamonkey 1.0.9 cpe:2.3:a:mozilla:seamonkey:1.0.9:*:*:*:*:*:*:*
mozilla seamonkey 1.1 cpe:2.3:a:mozilla:seamonkey:1.1:*:*:*:*:*:*:*
mozilla seamonkey 1.1 cpe:2.3:a:mozilla:seamonkey:1.1:alpha:*:*:*:*:*:*
mozilla seamonkey 1.1 cpe:2.3:a:mozilla:seamonkey:1.1:beta:*:*:*:*:*:*
mozilla seamonkey 1.1.1 cpe:2.3:a:mozilla:seamonkey:1.1.1:*:*:*:*:*:*:*
mozilla seamonkey 1.1.2 cpe:2.3:a:mozilla:seamonkey:1.1.2:*:*:*:*:*:*:*
mozilla seamonkey 1.1.3 cpe:2.3:a:mozilla:seamonkey:1.1.3:*:*:*:*:*:*:*
mozilla seamonkey 1.1.4 cpe:2.3:a:mozilla:seamonkey:1.1.4:*:*:*:*:*:*:*
mozilla seamonkey 1.1.5 cpe:2.3:a:mozilla:seamonkey:1.1.5:*:*:*:*:*:*:*
mozilla seamonkey 1.1.6 cpe:2.3:a:mozilla:seamonkey:1.1.6:*:*:*:*:*:*:*
mozilla seamonkey 1.1.7 cpe:2.3:a:mozilla:seamonkey:1.1.7:*:*:*:*:*:*:*
mozilla seamonkey 1.1.8 cpe:2.3:a:mozilla:seamonkey:1.1.8:*:*:*:*:*:*:*
mozilla seamonkey 1.1.9 cpe:2.3:a:mozilla:seamonkey:1.1.9:*:*:*:*:*:*:*
mozilla seamonkey 1.1.10 cpe:2.3:a:mozilla:seamonkey:1.1.10:*:*:*:*:*:*:*
mozilla seamonkey 1.1.11 cpe:2.3:a:mozilla:seamonkey:1.1.11:*:*:*:*:*:*:*
mozilla seamonkey 1.1.12 cpe:2.3:a:mozilla:seamonkey:1.1.12:*:*:*:*:*:*:*
mozilla seamonkey 1.1.13 cpe:2.3:a:mozilla:seamonkey:1.1.13:*:*:*:*:*:*:*
mozilla seamonkey 1.1.14 cpe:2.3:a:mozilla:seamonkey:1.1.14:*:*:*:*:*:*:*
mozilla seamonkey 1.1.15 cpe:2.3:a:mozilla:seamonkey:1.1.15:*:*:*:*:*:*:*
mozilla seamonkey 1.1.16 cpe:2.3:a:mozilla:seamonkey:1.1.16:*:*:*:*:*:*:*
mozilla seamonkey 1.1.17 cpe:2.3:a:mozilla:seamonkey:1.1.17:*:*:*:*:*:*:*
mozilla seamonkey 1.1.18 cpe:2.3:a:mozilla:seamonkey:1.1.18:*:*:*:*:*:*:*
mozilla seamonkey 1.1.19 cpe:2.3:a:mozilla:seamonkey:1.1.19:*:*:*:*:*:*:*
mozilla seamonkey 1.5.0.8 cpe:2.3:a:mozilla:seamonkey:1.5.0.8:*:*:*:*:*:*:*
mozilla seamonkey 1.5.0.9 cpe:2.3:a:mozilla:seamonkey:1.5.0.9:*:*:*:*:*:*:*
mozilla seamonkey 1.5.0.10 cpe:2.3:a:mozilla:seamonkey:1.5.0.10:*:*:*:*:*:*:*
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 2.10 cpe:2.3:a:mozilla:seamonkey:2.10:*:*:*:*:*:*:*
mozilla seamonkey 2.10 cpe:2.3:a:mozilla:seamonkey:2.10:beta1:*:*:*:*:*:*
mozilla seamonkey 2.10 cpe:2.3:a:mozilla:seamonkey:2.10:beta2:*:*:*:*:*:*
mozilla seamonkey 2.10 cpe:2.3:a:mozilla:seamonkey:2.10:beta3:*:*:*:*:*:*
mozilla seamonkey 2.10.1 cpe:2.3:a:mozilla:seamonkey:2.10.1:*:*:*:*:*:*:*
mozilla seamonkey 2.11 cpe:2.3:a:mozilla:seamonkey:2.11:*:*:*:*:*:*:*
mozilla seamonkey 2.11 cpe:2.3:a:mozilla:seamonkey:2.11:beta1:*:*:*:*:*:*
mozilla seamonkey 2.11 cpe:2.3:a:mozilla:seamonkey:2.11:beta2:*:*:*:*:*:*
mozilla seamonkey 2.11 cpe:2.3:a:mozilla:seamonkey:2.11:beta3:*:*:*:*:*:*
mozilla seamonkey 2.11 cpe:2.3:a:mozilla:seamonkey:2.11:beta4:*:*:*:*:*:*

References for CVE-2013-6674

cvelogic Threat Intelligence