CVE-2026-66610 - Vulnerability Details - OpenCVE

Description

Unauthenticated Cross Site Scripting (XSS) in Urna <= 2.6.2 versions.

Published: 2026-08-24

Score: 7.1 High

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

thembay

Urna

unaffected

Version	Status	Constraints
`n/a`	affected	≤ 2.6.2

No data.

No data.

No data available yet.

Remediation

Vendor Solution

Update the WordPress Urna Theme to the latest available version (at least 2.6.3).

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://patchstack.com/database/wordpress/theme/urna/vulnerability/wordpress-urna-theme-2-6-2-cross-site-scripting-xss-vulnerability?_s_id=cve

History

Mon, 24 Aug 2026 13:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 24 Aug 2026 12:00:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated Cross Site Scripting (XSS) in Urna <= 2.6.2 versions.
Title		WordPress Urna theme <= 2.6.2 - Cross Site Scripting (XSS) vulnerability
Weaknesses		CWE-79
References		https://patchstack.com/database/wordpress/theme/urna/vulnerability/wordpress-urna-theme-2-6-2-cross-site-scripting-xss-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-08-24T11:54:56.693Z

Updated: 2026-08-24T12:51:06.469Z

Reserved: 2026-07-27T14:00:13.422Z

Link: CVE-2026-66610

Vulnrichment

Updated: 2026-08-24T12:47:41.189Z

NVD

Status : Received

Published: 2026-08-24T12:16:53.127

Modified: 2026-08-24T13:19:13.933

Link: CVE-2026-66610

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66610", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-07-27T14:00:13.422Z", "datePublished": "2026-08-24T11:54:56.693Z", "dateUpdated": "2026-08-24T12:51:06.469Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-08-24T11:57:22.195Z"}, "title": "WordPress Urna theme <= 2.6.2 - Cross Site Scripting (XSS) vulnerability", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-591", "descriptions": [{"lang": "en", "value": "CAPEC-591 Reflected XSS"}]}], "affected": [{"vendor": "thembay", "defaultStatus": "unaffected", "product": "Urna", "versions": [{"lessThanOrEqual": "2.6.2", "status": "affected", "version": "n/a", "versionType": "custom", "changes": [{"at": "2.6.3", "status": "unaffected"}]}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Unauthenticated Cross Site Scripting (XSS) in Urna <= 2.6.2 versions."}], "value": "Unauthenticated Cross Site Scripting (XSS) in Urna <= 2.6.2 versions."}], "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/wordpress/theme/urna/vulnerability/wordpress-urna-theme-2-6-2-cross-site-scripting-xss-vulnerability?_s_id=cve"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW", "version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L"}}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update the WordPress Urna Theme to the latest available version (at least 2.6.3)."}], "value": "Update the WordPress Urna Theme to the latest available version (at least 2.6.3)."}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Khuong Hai & Thanh Nam (HPT Vietnam) | Patchstack Bug Bounty Program"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-66610", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-24T12:27:39.818051Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-24T12:51:06.469Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-66610", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-24T12:27:39.818051Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-24T12:47:41.189Z"}}], "cna": {"title": "WordPress Urna theme <= 2.6.2 - Cross Site Scripting (XSS) vulnerability", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Khuong Hai & Thanh Nam (HPT Vietnam) | Patchstack Bug Bounty Program"}], "impacts": [{"capecId": "CAPEC-591", "descriptions": [{"lang": "en", "value": "CAPEC-591 Reflected XSS"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "thembay", "product": "Urna", "versions": [{"status": "affected", "changes": [{"at": "2.6.3", "status": "unaffected"}], "version": "n/a", "versionType": "custom", "lessThanOrEqual": "2.6.2"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update the WordPress Urna Theme to the latest available version (at least 2.6.3).", "supportingMedia": [{"type": "text/html", "value": "Update the WordPress Urna Theme to the latest available version (at least 2.6.3).", "base64": false}]}], "references": [{"url": "https://patchstack.com/database/wordpress/theme/urna/vulnerability/wordpress-urna-theme-2-6-2-cross-site-scripting-xss-vulnerability?_s_id=cve", "tags": ["vdb-entry"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Unauthenticated Cross Site Scripting (XSS) in Urna <= 2.6.2 versions.", "supportingMedia": [{"type": "text/html", "value": "Unauthenticated Cross Site Scripting (XSS) in Urna <= 2.6.2 versions.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-08-24T11:57:22.195Z"}}}, "cveMetadata": {"cveId": "CVE-2026-66610", "state": "PUBLISHED", "dateUpdated": "2026-08-24T12:51:06.469Z", "dateReserved": "2026-07-27T14:00:13.422Z", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "datePublished": "2026-08-24T11:54:56.693Z", "assignerShortName": "Patchstack"}, "dataVersion": "5.2"}