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CVE-2026-103379

WATI Chat and Notification <= 1.1.8 - Unauthenticated Customer Order PII Disclosure via Leaked API Token

CVSS score

—

EPSS probability

—

Risk score

—

Published

2 h ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach AI Explanation

Verified against sources

WATI Chat and Notification plugin <= 1.1.8 – Unauthenticated PII disclosure

Sources read

1

Source agreement

Tam uyum

Evidence confidence

%53

Short explanation

The WordPress WATI Chat and Notification plugin through version 1.1.8 returns its stored API token from a public endpoint that does not require a secret. An unauthenticated attacker can present this token to a second public endpoint to obtain any WooCommerce order’s order‑received URL and read the customer’s name, address, phone number and email address. The endpoints are exposed in the default plugin state and remain open until a WATI account is connected. Official patch status could not be verified (status UNKNOWN).

Why does it matter?

Exposure of customer personally identifiable information can lead to regulatory violations, loss of trust, and potential financial penalties.

What should be done?

  • Follow the vendor advisory when a fix is released
  • Upgrade the plugin to a patched version or disable it until a patch is available
  • Restrict endpoint access at the network level
  • Enforce a valid secret for token‑required requests
  • Monitor for suspicious API token usage
  • Avoid configuring the plugin before linking a WATI account
Note on uncertainty

The sources give limited detail on some technical conditions. Review the chain of evidence below before deciding how to act.

Chain of evidence and sources2 verified claims

WATI Chat ve Notification eklentisi 1.1.8 ve öncesi sürümlerde kimlik doğrulama gerektirmeyen bir uç nokta üzerinden API tokenı sızdırır ve bu token ile WooCommerce siparişlerinin PII bilgileri elde edilebilir.

Resmi kaynaklarda yama durumu doğrulanamadı; bu, yama yok anlamına gelmez ancak mevcut bir düzeltme henüz teyit edilmemiştir.

Show the technical text from the sources

The WATI Chat and Notification WordPress plugin through 1.1.8 does not require a valid, non-empty secret on a public endpoint that returns its stored API token, which an unauthenticated attacker can then present to a second public endpoint to obtain the order-received URL of any WooCommerce order and read the customer's name, address, phone number and email address. The endpoints are reachable in the WATI Chat and Notification WordPress plugin through 1.1.8's default state and are closed only once a WATI account is connected.

This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-103379 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1UnknownWATI Chat and Notification View
Total affected vendors: 1|Products: 1

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
The sources have not yet published a verified CVSS metric.

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-103379 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-103379 weaknesses.

Official Sources and Advisories

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

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