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Plugins · melhor-envio-cotacao · data as of 2026-11-04

Is Melhor Envio safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (3.0.8)

As of 2026-11-04. 2 issues are on record for older versions; version 2.16.4 or newer fixes all of them that state a fix.

Latest version
3.0.8
Last updated
2026-10-28
Active installs
10,000+
Known issues on record
2
Unpatched in latest
0
Tested up to WP
7.1.4 · PHP 7.4+

Cotação, compra de etiquetas e gestão de fretes direto no seu WooCommerce, tudo centralizado num painel integrado. — by melhorenvio

What to do

  1. Update to the latest version (3.0.8). Anything older than 2.16.4 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
  2. If you cannot update right away, deactivate it until you can.
  3. Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
  4. If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get melhor-envio-cotacao --field=version shows what you run; wp plugin update melhor-envio-cotacao updates it.

Check your version

Known vulnerabilities

2 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

high 7.6 CVE-2026-54804 · published 2026-06-17

Authentication bypass in Melhor Envio (2.16.3 and older)

Affected
2.16.3 and older
Fixed in
2.16.4
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Subscriber Broken Authentication in Melhor Envio <= 2.16.3 versions.

NVD CVE-2026-54804Patchstack advisory

medium 5.3 CVE-2024-13820 · published 2025-04-08

Information disclosure in Melhor Envio (2.15.11 and older)

Affected
2.15.11 and older
Fixed in
2.15.12 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.15.11 via the 'run' function, which uses a hardcoded hash. This makes it possible for unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shipping configurations, and limited vendor information.

NVD CVE-2024-13820Wordfence advisoryCode change (fix)github.comPlugin source

Recent activity

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Where this data comes from

Badge for your site or docs (states facts with a date, not a verdict):
Melhor Envio vulnerability status badge
<a href="https://laskyr.com/plugins/melhor-envio-cotacao"><img src="https://laskyr.com/plugins/melhor-envio-cotacao/badge.svg" alt="Melhor Envio vulnerability status"></a>

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