Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.
PUBLISHED5.2CWE-79
WordPress Ultimate Addons for Contact Form 7 plugin <=3.5.45 - Cross Site Scripting (XSS) vulnerability
Problem type
Affected products
Themefic
Ultimate Addons for Contact Form 7
<= 3.5.45 - AFFECTED
References
GitHub Security Advisories
GHSA-49fq-v3jv-jqc3
Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.
https://github.com/advisories/GHSA-49fq-v3jv-jqc3Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.
nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-65439
patchstack.com
https://patchstack.com/database/wordpress/plugin/ultimate-addons-for-contact-form-7/vulnerability/wordpress-ultimate-addons-for-contact-form-7-plugin-3-5-45-cross-site-scripting-xss-vulnerability?_s_id=cve
github.com
https://github.com/advisories/GHSA-49fq-v3jv-jqc3
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-65439Click to expand
{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-65439",
"assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
"assignerShortName": "Patchstack",
"dateUpdated": "2026-07-27T22:44:02.584Z",
"dateReserved": "2026-07-22T08:52:41.029Z",
"datePublished": "2026-07-27T22:44:02.584Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "21595511-bba5-4825-b968-b78d1f9984a3",
"shortName": "Patchstack",
"dateUpdated": "2026-07-27T22:44:02.584Z"
},
"title": "WordPress Ultimate Addons for Contact Form 7 plugin <=3.5.45 - Cross Site Scripting (XSS) vulnerability",
"descriptions": [
{
"lang": "en",
"value": "Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "Unauthenticated Cross Site Scripting (XSS) in Ultimate Addons for Contact Form 7 <=3.5.45 versions."
}
]
}
],
"affected": [
{
"vendor": "Themefic",
"product": "Ultimate Addons for Contact Form 7",
"collectionURL": "https://wordpress.org/plugins",
"packageName": "ultimate-addons-for-contact-form-7",
"defaultStatus": "unaffected",
"versions": [
{
"version": "n/a",
"status": "affected",
"versionType": "custom",
"lessThanOrEqual": "3.5.45"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"cweId": "CWE-79",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://patchstack.com/database/wordpress/plugin/ultimate-addons-for-contact-form-7/vulnerability/wordpress-ultimate-addons-for-contact-form-7-plugin-3-5-45-cross-site-scripting-xss-vulnerability?_s_id=cve",
"tags": [
"vdb-entry"
]
}
],
"impacts": [
{
"capecId": "CAPEC-591",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-591 Reflected XSS"
}
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"metrics": [
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"format": "CVSS",
"scenarios": [
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"value": "GENERAL"
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"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "LOW",
"baseScore": 7.1,
"baseSeverity": "HIGH"
}
}
],
"solutions": [
{
"lang": "en",
"value": "Update the WordPress Ultimate Addons for Contact Form 7 Plugin to the latest available version (at least 3.5.46).",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "Update the WordPress Ultimate Addons for Contact Form 7 Plugin to the latest available version (at least 3.5.46)."
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}
],
"credits": [
{
"lang": "en",
"value": "Nguyen Ba Khanh | Patchstack Bug Bounty Program",
"user": "00000000-0000-4000-9000-000000000000",
"type": "finder"
}
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}
}
}