CVE-2025-57923 (GCVE-0-2025-57923)
Vulnerability from cvelistv5 – Published: 2025-09-22 18:25 – Updated: 2026-04-28 16:13
VLAI
Title
WordPress UK Address Postcode Validation plugin <= 3.9.2 - Sensitive Data Exposure vulnerability
Summary
Insertion of Sensitive Information Into Sent Data vulnerability in Ideal Postcodes UK Address Postcode Validation uk-address-postcode-validation allows Retrieve Embedded Sensitive Data.This issue affects UK Address Postcode Validation: from n/a through <= 3.9.2.
Severity
5.3 (Medium)
CWE
- CWE-201 - Insertion of Sensitive Information Into Sent Data
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://patchstack.com/database/Wordpress/Plugin/… | vdb-entry |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Ideal Postcodes | UK Address Postcode Validation |
Affected:
0 , ≤ 3.9.2
(custom)
|
Date Public
2026-04-01 16:42
Credits
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-57923",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-09-23T14:11:11.995861Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-10-28T13:47:46.106Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://wordpress.org/plugins",
"defaultStatus": "unaffected",
"packageName": "uk-address-postcode-validation",
"product": "UK Address Postcode Validation",
"vendor": "Ideal Postcodes",
"versions": [
{
"changes": [
{
"at": "3.10.0",
"status": "unaffected"
}
],
"lessThanOrEqual": "3.9.2",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Nabil Irawan | Patchstack Bug Bounty Program"
}
],
"datePublic": "2026-04-01T16:42:43.271Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Insertion of Sensitive Information Into Sent Data vulnerability in Ideal Postcodes UK Address Postcode Validation uk-address-postcode-validation allows Retrieve Embedded Sensitive Data.\u003cp\u003eThis issue affects UK Address Postcode Validation: from n/a through \u003c= 3.9.2.\u003c/p\u003e"
}
],
"value": "Insertion of Sensitive Information Into Sent Data vulnerability in Ideal Postcodes UK Address Postcode Validation uk-address-postcode-validation allows Retrieve Embedded Sensitive Data.This issue affects UK Address Postcode Validation: from n/a through \u003c= 3.9.2."
}
],
"impacts": [
{
"capecId": "CAPEC-37",
"descriptions": [
{
"lang": "en",
"value": "Retrieve Embedded Sensitive Data"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-201",
"description": "Insertion of Sensitive Information Into Sent Data",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-28T16:13:38.528Z",
"orgId": "21595511-bba5-4825-b968-b78d1f9984a3",
"shortName": "Patchstack"
},
"references": [
{
"tags": [
"vdb-entry"
],
"url": "https://patchstack.com/database/Wordpress/Plugin/uk-address-postcode-validation/vulnerability/wordpress-uk-address-postcode-validation-plugin-3-9-2-sensitive-data-exposure-vulnerability?_s_id=cve"
}
],
"title": "WordPress UK Address Postcode Validation plugin \u003c= 3.9.2 - Sensitive Data Exposure vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
"assignerShortName": "Patchstack",
"cveId": "CVE-2025-57923",
"datePublished": "2025-09-22T18:25:10.891Z",
"dateReserved": "2025-08-22T11:36:12.721Z",
"dateUpdated": "2026-04-28T16:13:38.528Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-57923",
"date": "2026-05-30",
"epss": "0.00041",
"percentile": "0.1287"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2025-57923\",\"sourceIdentifier\":\"audit@patchstack.com\",\"published\":\"2025-09-22T19:15:49.183\",\"lastModified\":\"2026-04-23T15:33:02.370\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Insertion of Sensitive Information Into Sent Data vulnerability in Ideal Postcodes UK Address Postcode Validation uk-address-postcode-validation allows Retrieve Embedded Sensitive Data.This issue affects UK Address Postcode Validation: from n/a through \u003c= 3.9.2.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"audit@patchstack.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"audit@patchstack.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-201\"}]}],\"references\":[{\"url\":\"https://patchstack.com/database/Wordpress/Plugin/uk-address-postcode-validation/vulnerability/wordpress-uk-address-postcode-validation-plugin-3-9-2-sensitive-data-exposure-vulnerability?_s_id=cve\",\"source\":\"audit@patchstack.com\"}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-57923\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-09-23T14:11:11.995861Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-09-23T14:12:08.704Z\"}}], \"cna\": {\"tags\": [\"x_open-source\"], \"title\": \"WordPress UK Address Postcode Validation Plugin \u003c= 3.9.2 - Sensitive Data Exposure Vulnerability\", \"source\": {\"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"user\": \"00000000-0000-4000-9000-000000000000\", \"value\": \"Nabil Irawan (Patchstack Bug Bounty Program)\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"Christopher Blanchard\"}], \"impacts\": [{\"capecId\": \"CAPEC-37\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-37 Retrieve Embedded Sensitive Data\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Ideal Postcodes\", \"product\": \"UK Address Postcode Validation\", \"versions\": [{\"status\": \"affected\", \"changes\": [{\"at\": \"3.10.0\", \"status\": \"unaffected\"}], \"version\": \"n/a\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"3.9.2\"}], \"packageName\": \"uk-address-postcode-validation\", \"collectionURL\": \"https://wordpress.org/plugins\", \"defaultStatus\": \"unaffected\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2025-08-19T03:24:00.000Z\", \"value\": \"Vendor was notified about the vulnerability.\"}, {\"lang\": \"en\", \"time\": \"2025-09-22T03:26:00.000Z\", \"value\": \"Database entry and CVE published (no patched version, no reply from the vendor)\"}, {\"lang\": \"en\", \"time\": \"2025-09-29T03:29:00.000Z\", \"value\": \"Vendor contacted back to ask for additional details\"}, {\"lang\": \"en\", \"time\": \"2025-10-03T03:33:00.000Z\", \"value\": \"Vendor claims there\u0027s no issue, refuses to patch (hide API key from public access)\"}, {\"lang\": \"en\", \"time\": \"2025-10-24T15:09:00.000Z\", \"value\": \"Patch released\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Update to\\u00a03.10.0 or a higher version.\\n\\nThe vendor has implemented measures to notify users about potential API misuse when the API key is not restricted to requests from defined domain names or IP addresses. The exposure of the API key is now considered logic by design. Users are informed about the associated risks, and additional safeguards will be introduced on the API key creation and management page.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Update to\u0026nbsp;3.10.0 or a higher version.\u003cbr\u003e\u003cbr\u003eThe vendor has implemented measures to notify users about potential API misuse when the API key is not restricted to requests from defined domain names or IP addresses. The exposure of the API key is now considered logic by design. Users are informed about the associated risks, and additional safeguards will be introduced on the API key creation and management page.\u003cbr\u003e\", \"base64\": false}]}], \"references\": [{\"url\": \"https://patchstack.com/database/wordpress/plugin/uk-address-postcode-validation/vulnerability/wordpress-uk-address-postcode-validation-plugin-3-9-2-sensitive-data-exposure-vulnerability?_s_id=cve\", \"tags\": [\"vdb-entry\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"An Insertion of Sensitive Information into Sent Data vulnerability in the Ideal Postcodes UK Address Postcode Validation WordPress plugin exposes the API key, allowing unauthorized third parties to retrieve and reuse the key across any domain. Since API keys are unrestricted by default, with the \\u201cAllowed URLs\\u201d field left empty upon creation of API key this can lead to unauthorized use and depletion of API credits.Note: the vulnerability is assessed based on the default configuration.This issue affects UK Address Postcode Validation: from n/a through 3.9.2.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"An Insertion of Sensitive Information into Sent Data vulnerability in the Ideal Postcodes UK Address Postcode Validation WordPress plugin exposes the API key, allowing unauthorized third parties to retrieve and reuse the key across any domain. Since API keys are unrestricted by default, with the \\u201cAllowed URLs\\u201d field left empty upon creation of API key this can lead to unauthorized use and depletion of API credits.Note: the vulnerability is assessed based on the default configuration.\u003cp\u003eThis issue affects UK Address Postcode Validation: from n/a through 3.9.2.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-201\", \"description\": \"CWE-201 Insertion of Sensitive Information Into Sent Data\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:ideal_postcodes:uk_address_postcode_validation:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"3.9.2\", \"versionStartIncluding\": \"n/a\"}], \"operator\": \"OR\"}], \"operator\": \"OR\"}], \"providerMetadata\": {\"orgId\": \"21595511-bba5-4825-b968-b78d1f9984a3\", \"shortName\": \"Patchstack\", \"dateUpdated\": \"2025-10-24T15:14:25.559Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-57923\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-28T13:47:46.106Z\", \"dateReserved\": \"2025-08-22T11:36:12.721Z\", \"assignerOrgId\": \"21595511-bba5-4825-b968-b78d1f9984a3\", \"datePublished\": \"2025-09-22T18:25:10.891Z\", \"assignerShortName\": \"Patchstack\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…