CVE-2026-4668Disclosure

LOWCVSS 6.5 · MEDIUM

Exploit discussion active in current signal (3 latest mentions)

Immediate actions

  • Prioritize remediation for affected systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

The Booking for Appointments and Events Calendar - Amelia plugin for WordPress is vulnerable to SQL Injection via the `sort` parameter in the payments listing endpoint in all versions up to, and including, 2.1.2. This is due to insufficient escaping on the user-supplied `sort` parameter and lack of sufficient preparation on the existing SQL query in `PaymentRepository.php`, where the sort field is interpolated directly into an ORDER BY clause without sanitization or whitelist validation. PDO prepared statements do not protect ORDER BY column names. GET requests also skip Amelia's nonce validation entirely. This makes it possible for authenticated attackers, with Manager-level (`wpamelia-manager`) access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database via time-based blind SQL injection.

3.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-89

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

  • Public PoC and exploit tooling are both present
  • 3 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-04-01: 3PoC Mentioned / Linked · 2026-04-01: 1Exploit Tool / Code · 2026-04-01: 1Technical Details · 2026-04-01: 104-01
Signal classification3 categories
Disclosure
133.3%
General
133.3%
PoC
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • Atomic Edge@atomicedgeWAF
    PoC

    https://atomicedge.io/cve-proof/cve-2026-4668-ameliabooking-version-2-1-2-medium-vulnerability-proof-of-concept CVE-2026-4668 #WordPress plugin #vulnerability ameliabooking#cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atomicedge

    Post summary

    This post announces that a proof‑of‑concept for the Amelia Booking plugin vulnerability (CVE‑2026‑4668) is available on atomicedge.io, demonstrating how the medium‑severity issue can be exploited.

    0000049
    5 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-4668 The Booking for Appointments and Events Calendar - Amelia plugin for WordPress is vulnerable to SQL Injection via the `sort` parameter in the payments listing endpoint … https://www.cve.org/CVERecord?id=CVE-2026-4668

    Post summary

    The Amelia WordPress plugin suffers from a SQL injection flaw in its payments listing endpoint, but the post provides no proof‑of‑concept, exploit, or mitigation details.

    00000129
    56.9K followersView on X
  • CVEarity@CVEarity
    General

    ⚡ New CVE Alert: CVE-2026-4668 📊 Severity: 6.5 🚨 Risk Level: Medium 🧩 Affects: Wordpress Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-4668 #CVE-2026-4668 #CVE #Medium #Wordpress #CyberSecurity #InfoSec https://t.co/AYxzReXcUW

    Post summary

    The tweet announces CVE-2026-4668 with a medium severity rating for WordPress and cites the NVD link, but it does not provide any PoC, exploit details, mitigation, or technical specifics.

    0000036
    123 followersView on X

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