CVE-2026-1831Disclosure

LOWCVSS 2.7 · LOW

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The YayMail - WooCommerce Email Customizer plugin for WordPress is vulnerable to unauthorized plugin installation and activation due to missing capability checks on the 'yaymail_install_yaysmtp' AJAX action and `/yaymail/v1/addons/activate` REST endpoint in all versions up to, and including, 4.3.2. This makes it possible for authenticated attackers, with Shop Manager-level access and above, to install and activate the YaySMTP plugin.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-18: 2Technical Details · 2026-02-18: 102-18
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-1831 The YayMail - WooCommerce Email Customizer plugin for WordPress is vulnerable to unauthorized plugin installation and activation due to missing capability checks on the… https://www.cve.org/CVERecord?id=CVE-2026-1831

    Post summary

    CVE-2026-1831 discloses a missing capability check in the YayMail WooCommerce Email Customizer plugin, allowing unauthorized plugin installation and activation.

    00010153
    56.4K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-1831 Unauthorized Plugin Installation in WooCommerce YayMail Plugin via Capability Bypass https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-1831

    Post summary

    The text offers a brief disclosure of CVE-2026-1831, noting an unauthorized plugin installation via capability bypass in the WooCommerce YayMail plugin, with no further details on exploitation or mitigation.

    0000031
    4.0K followersView on X

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