The Event Tickets and Registration WordPress plugin before 5.28.4 does not properly escape event titles before outputting them in a ticket history log, allowing users with the Editor role and above to perform Stored Cross-Site Scripting attacks that execute against higher-privileged users on multisite installations.
PUBLISHED5.2
Event Tickets < 5.28.4 - Editor+ Stored XSS via Ticket Move
Problem type
- CWE-79 Cross-Site Scripting (XSS)
Affected products
Unknown
Event Tickets and Registration
< 5.28.4 - AFFECTED
References
GitHub Security Advisories
GHSA-c5f6-6q68-hmm6
The Event Tickets and Registration WordPress plugin before 5.28.4 does not properly escape event...
https://github.com/advisories/GHSA-c5f6-6q68-hmm6The Event Tickets and Registration WordPress plugin before 5.28.4 does not properly escape event titles before outputting them in a ticket history log, allowing users with the Editor role and above to perform Stored Cross-Site Scripting attacks that execute against higher-privileged users on multisite installations.
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-14819Click to expand
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-14819",
"assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
"assignerShortName": "WPScan",
"dateUpdated": "2026-07-28T13:25:36.853Z",
"dateReserved": "2026-07-06T08:27:13.045Z",
"datePublished": "2026-07-28T06:00:01.507Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
"shortName": "WPScan",
"dateUpdated": "2026-07-28T06:00:01.507Z"
},
"title": "Event Tickets < 5.28.4 - Editor+ Stored XSS via Ticket Move",
"descriptions": [
{
"lang": "en",
"value": "The Event Tickets and Registration WordPress plugin before 5.28.4 does not properly escape event titles before outputting them in a ticket history log, allowing users with the Editor role and above to perform Stored Cross-Site Scripting attacks that execute against higher-privileged users on multisite installations."
}
],
"affected": [
{
"vendor": "Unknown",
"product": "Event Tickets and Registration",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "5.28.4"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-79 Cross-Site Scripting (XSS)",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://wpscan.com/vulnerability/678a362f-b71d-4308-8fc3-f3bf3e6c3ca9/",
"tags": [
"exploit",
"vdb-entry",
"technical-description"
]
}
],
"credits": [
{
"lang": "en",
"value": "FlashKiss",
"type": "finder"
},
{
"lang": "en",
"value": "WPScan",
"type": "coordinator"
}
]
},
"adp": [
{
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-07-28T13:25:36.853Z"
},
"title": "CISA ADP Vulnrichment",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"cweId": "CWE-79",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"baseSeverity": "LOW"
}
},
{}
]
}
]
}
}