CVE-2022-40700 | Server Side Request Forgery (SSRF) vulnerability affecting multiple WordPress plugins

Server-Side Request Forgery (SSRF) vulnerability in Montonio Montonio for WooCommerce, Wpopal Wpopal Core Features, AMO for WP – Membership Management ArcStone wp-amo, Long Watch Studio WooVirtualWallet – A virtual wallet for WooCommerce, Long Watch Studio WooVIP – Membership plugin for WordPress and WooCommerce, Long Watch Studio WooSupply – Suppliers, Supply Orders and Stock Management, Squidesma Theme Minifier, Paul Clark Styles styles, Designmodo Inc. WordPress Page Builder – Qards, Philip M. Hofer (Frumph) PHPFreeChat, Arun Basil Lal Custom Login Admin Front-end CSS, Team Agence-Press CSS Adder By Agence-Press, Unihost Confirm Data, deano1987 AMP Toolbox amp-toolbox, Arun Basil Lal Admin CSS MU.This issue affects Montonio for WooCommerce: from n/a through 6.0.1; Wpopal Core Features: from n/a through 1.5.8; ArcStone: from n/a through 4.6.6; WooVirtualWallet – A virtual wallet for WooCommerce: from n/a through 2.2.1; WooVIP – Membership plugin for WordPress and WooCommerce: from n/a through 1.4.4; WooSupply – Suppliers, Supply Orders and Stock Management: from n/a through 1.2.2; Theme Minifier: from n/a through 2.0; Styles: from n/a through 1.2.3; WordPress Page Builder – Qards: from n/a through 1.0.5; PHPFreeChat: from n/a through 0.2.8; Custom Login Admin Front-end CSS: from n/a through 1.4.1; CSS Adder By Agence-Press: from n/a through 1.5.0; Confirm Data: from n/a through 1.0.7; AMP Toolbox: from n/a through 2.1.1; Admin CSS MU: from n/a through 2.6.

Published: 2024-01-19 Last update: 2026-04-28 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2022-40700 is rated Moderate Risk (53.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.00%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-40700

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.73% 1.00% +0.27%
2 2025-11-21 0.97% 0.73% -0.24%
3 2025-11-18 — 0.97% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-40700

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.2 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 4.2 [email protected]
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]

Weakness enumeration for CVE-2022-40700

GitHub Security Advisory for CVE-2022-40700

GHSA-3mv9-fmvf-xvmx · Severity: high — Server-Side Request Forgery (SSRF) vulnerability in Montonio Montonio for WooCommerce, Wpopal...

Affected software / configurations for CVE-2022-40700

Vendor Product Version Raw CPE
millionclues admin_css_mu <= 2.6 cpe:2.3:a:millionclues:admin_css_mu:*:*:*:*:*:wordpress:*:*
deano amp_toolbox <= 2.1.1 cpe:2.3:a:deano:amp_toolbox:*:*:*:*:*:wordpress:*:*
unihost confirm_data <= 1.0.7 cpe:2.3:a:unihost:confirm_data:*:*:*:*:*:wordpress:*:*
agence-press css_adder <= 1.5.0 cpe:2.3:a:agence-press:css_adder:*:*:*:*:*:wordpress:*:*
millionclues custom_login_admin_front-end_css <= 1.4.1 cpe:2.3:a:millionclues:custom_login_admin_front-end_css:*:*:*:*:*:wordpress:*:*
montonio montonio_for_woocommerce <= 6.0.1 cpe:2.3:a:montonio:montonio_for_woocommerce:*:*:*:*:*:wordpress:*:*
frumph phpfreechat <= 0.2.8 cpe:2.3:a:frumph:phpfreechat:*:*:*:*:*:wordpress:*:*
designmodo qards <= 1.0.5 cpe:2.3:a:designmodo:qards:*:*:*:*:*:wordpress:*:*
paulclark styles <= 1.2.3 cpe:2.3:a:paulclark:styles:*:*:*:*:*:wordpress:*:*
squidesma theme_minifier <= 2.0 cpe:2.3:a:squidesma:theme_minifier:*:*:*:*:*:wordpress:*:*
longwatchstudio woosupply <= 1.2.2 cpe:2.3:a:longwatchstudio:woosupply:*:*:*:*:*:wordpress:*:*
longwatchstudio woovip <= 1.4.4 cpe:2.3:a:longwatchstudio:woovip:*:*:*:*:*:wordpress:*:*
longwatchstudio woovirtualwallet <= 2.2.1 cpe:2.3:a:longwatchstudio:woovirtualwallet:*:*:*:*:*:wordpress:*:*
arcstone amo_for_wp_-_membership_management <= 4.6.6 cpe:2.3:a:arcstone:amo_for_wp_-_membership_management:*:*:*:*:*:wordpress:*:*
wpopal wpopal_core_features <= 1.5.8 cpe:2.3:a:wpopal:wpopal_core_features:*:*:*:*:*:wordpress:*:*

References for CVE-2022-40700

URL Tags
https://patchstack.com/database/vulnerability/admin-css-mu/wordpress-admin-css-mu-plugin-2-6-server-side-request-forgery-ssrf-vulnerability?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/amp-toolbox/wordpress-amp-toolbox-plugin-2-1-1-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/confirm-data/wordpress-confirm-data-plugin-1-0-7-unauth-server-side-request-forgery-ssrf-vulnerability?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/css-adder-by-agence-press/wordpress-css-adder-by-agene-press-plugin-1-5-0-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/custom-login-admin-front-end-css-with-multisite-support/wordpress-custom-login-admin-front-end-css-plugin-1-4-1-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/montonio-for-woocommerce/wordpress-montonio-for-woocommerce-plugin-6-0-1-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/phpfreechat/wordpress-phpfreechat-plugin-0-2-8-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/qards-free/wordpress-wordpress-page-builder-qards-plugin-1-0-5-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/styles/wordpress-styles-plugin-1-2-3-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/theme-minifier/wordpress-theme-minifier-plugin-2-0-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/woosupply/wordpress-woosupply-plugin-1-2-2-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/woovip/wordpress-woovip-plugin-1-4-4-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/woovirtualwallet/wordpress-woovirtualwallet-plugin-2-2-1-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/wp-amo/wordpress-amo-for-wp-plugin-4-6-6-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
https://patchstack.com/database/vulnerability/wpopal-core-features/wordpress-wpopal-core-features-plugin-1-5-7-server-side-request-forgery-ssrf?_s_id=cve Third Party Advisory
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