CVE Explorer
CVE-2026-13441
The EventPrime – Events Calendar, Bookings and Tickets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'new_event_type_background_color' parameter in all versions up to, and including, 4.3.4.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires the plugin's Gues
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"EventPrime – Events Calendar, Bookings and Tickets","vendor":"metagauss","versions":[{"lessThanOrEqual":"4.3.4.2","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":7.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/problemTypes/0/descriptions/0
Source references
8 source assertions{"url":"https://plugins.trac.wordpress.org/browser/eventprime-event-calendar-management/tags/4.3.4.2/admin/class-eventprime-event-calendar-management-admin.php#L1973"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/eventprime-event-calendar-management/tags/4.3.4.2/includes/class-ep-ajax.php#L1200"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/eventprime-event-calendar-management/tags/4.3.4.2/includes/class-eventprime-functions.php#L9793"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/eventprime-event-calendar-management/trunk/admin/class-eventprime-event-calendar-management-admin.php#L1973"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/eventprime-event-calendar-management/trunk/includes/class-ep-ajax.php#L1200"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/eventprime-event-calendar-management/trunk/includes/class-eventprime-functions.php#L9793"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/changeset?reponame=&old=3595157%40eventprime-event-calendar-management&new=3595157%40eventprime-event-calendar-management"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/references/7
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/2abd400b-c633-4b38-ad3e-c9ce602ff07f?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3938c4a58d4519a899b3825328429ea0324ed78124f8cc15cfe0a58f56260ff3 · sha256:ff1076c3832d8b5c… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.