Multiple cross-site scripting (XSS) vulnerabilities in the WP Ultimate Email Marketer plugin 1.1.0 and possibly earlier for Wordpress allow remote attackers to inject arbitrary web script or HTML via the (1) siteurl parameter to campaign/campaignone.php; the (2) action, (3) campaignname, (4) campaignformat, or (5) emailtemplate parameter to campaign/campaigntwo.php; the (6) listid parameter to list/edit.php; the (7) campaignid or (8) siteurl parameter to campaign/editcampaign.php; the (9) campaignid parameter to campaign/selectlistb4send.php; the (10) campaignid, (11) campaignname, (12) campaignsubject, or (13) selectedcampaigns parameter to campaign/sendCampaign.php; or the (14) campaignid, (15) campaignname, (16) campaignformat, or (17) action parameter to campaign/updatecampaign.php.
Conclusion & alert: CVE-2013-3263 is rated Moderate Risk (43.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.60%). Core evidence: EPSS rose +1.33% 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 | 0.27% | 1.60% | +1.33% |
| 2 | 2025-03-30 | 3.60% | 0.27% | -3.33% |
| 3 | 2025-03-29 | — | 3.60% | — |
Full EPSS history (8 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 | Product | Version | Raw CPE |
|---|---|---|---|
| smackcoders | wp_ultimate_email_marketer_plugin | <= 1.1.0 | cpe:2.3:a:smackcoders:wp_ultimate_email_marketer_plugin:*:-:*:*:*:wordpress:*:* |
| smackcoders | wp_ultimate_email_marketer_plugin | 1.0.0 | cpe:2.3:a:smackcoders:wp_ultimate_email_marketer_plugin:1.0.0:-:*:*:*:wordpress:*:* |
| smackcoders | wp_ultimate_email_marketer_plugin | 1.0.1 | cpe:2.3:a:smackcoders:wp_ultimate_email_marketer_plugin:1.0.1:-:*:*:*:wordpress:*:* |
| smackcoders | wp_ultimate_email_marketer_plugin | 1.0.2 | cpe:2.3:a:smackcoders:wp_ultimate_email_marketer_plugin:1.0.2:-:*:*:*:wordpress:*:* |
| smackcoders | wp_ultimate_email_marketer_plugin | 1.0.3 | cpe:2.3:a:smackcoders:wp_ultimate_email_marketer_plugin:1.0.3:-:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/53170 | Vendor Advisory |
| http://www.securityfocus.com/bid/62621 |