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
- Jan 19, 2024
- Updated
- Jun 17, 2026
- EPSS
- 1.0% · 61th percentile
- CWE
- CWE-918
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Report tools
Action score
39
Monitor
Low priority for now.
- CVSS
- 39 / 40 · 9.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 1.0%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 9.8
- CNA · Patchstack
- 8.2
- 1.6 point gap
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| montonio | montonio for woocommerce | cpe:2.3:a:montonio:montonio_for_woocommerce |
| millionclues | admin css mu | cpe:2.3:a:millionclues:admin_css_mu |
| deano | amp toolbox | cpe:2.3:a:deano:amp_toolbox |
| unihost | confirm data | cpe:2.3:a:unihost:confirm_data |
| agence-press | css adder | cpe:2.3:a:agence-press:css_adder |
| millionclues | custom login admin front-end css | cpe:2.3:a:millionclues:custom_login_admin_front-end_css |
| frumph | phpfreechat | cpe:2.3:a:frumph:phpfreechat |
| designmodo | qards | cpe:2.3:a:designmodo:qards |
| paulclark | styles | cpe:2.3:a:paulclark:styles |
| squidesma | theme minifier | cpe:2.3:a:squidesma:theme_minifier |
| longwatchstudio | woosupply | cpe:2.3:a:longwatchstudio:woosupply |
| longwatchstudio | woovip | cpe:2.3:a:longwatchstudio:woovip |
and 3 more
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- agence-press css adderup to 1.5.0 inclusive
- arcstone amo for wp - membership managementup to 4.6.6 inclusive
- deano amp toolboxup to 2.1.1 inclusive
- designmodo qardsup to 1.0.5 inclusive
- frumph phpfreechatup to 0.2.8 inclusive
- longwatchstudio woosupplyup to 1.2.2 inclusive
- longwatchstudio woovipup to 1.4.4 inclusive
- longwatchstudio woovirtualwalletup to 2.2.1 inclusive
- millionclues admin css muup to 2.6 inclusive
- millionclues custom login admin front-end cssup to 1.4.1 inclusive
- montonio montonio for woocommerceup to 6.0.1 inclusive
- paulclark stylesup to 1.2.3 inclusive
- squidesma theme minifierup to 2.0 inclusive
- unihost confirm dataup to 1.0.7 inclusive
- wpopal wpopal core featuresup to 1.5.8 inclusive
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Patchstack). Independent of NVD's CPE analysis and usually ahead of it.
AMO for WP – Membership Management ArcStone
- n/a and later · up to and including 4.6.6affected
Arun Basil Lal Admin CSS MU
- n/a and later · up to and including 2.6affectedfixed in 2.7
Arun Basil Lal Custom Login Admin Front-end CSS
- n/a and later · up to and including 1.4.1affectedfixed in 1.5
deano1987 AMP Toolbox
- n/a and later · up to and including 2.1.1affected
Designmodo Inc. WordPress Page Builder – Qards
- n/a and later · up to and including 1.0.5affected
Long Watch Studio WooSupply – Suppliers, Supply Orders and Stock Management
- n/a and later · up to and including 1.2.2affected
Long Watch Studio WooVIP – Membership plugin for WordPress and WooCommerce
- n/a and later · up to and including 1.4.4affected
Long Watch Studio WooVirtualWallet – A virtual wallet for WooCommerce
- n/a and later · up to and including 2.2.1affected
Montonio Montonio for WooCommerce
- n/a and later · up to and including 6.0.1affectedfixed in 6.0.2
Paul Clark Styles
- n/a and later · up to and including 1.2.3affected
Philip M. Hofer (Frumph) PHPFreeChat
- n/a and later · up to and including 0.2.8affected
Squidesma Theme Minifier
- n/a and later · up to and including 2.0affected
Same product
montonio: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-48873WordPress Montonio for WooCommerce plugin <= 10.1.2 - Broken Access Control vulnerability30Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Arun Basil Lal Admin CSS MU | 2.7 | Vendor (CNA) |
| Arun Basil Lal Custom Login Admin Front-end CSS | 1.5 | Vendor (CNA) |
| Montonio Montonio for WooCommerce | 6.0.2 | Vendor (CNA) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- Dave Jong (Patchstack)Patchstack Bug Bounty Programfinder
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-918 · Server-Side Request Forgery (SSRF)CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
ATT&CK techniques
—
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- patchstack.com/database/vulnerability/admin-css-mu/wordpress-admin-css-mu-plugin-2-6-server-side-request-forgery-ssrf-vulnerability?_s_id=cve
- patchstack.com/database/vulnerability/amp-toolbox/wordpress-amp-toolbox-plugin-2-1-1-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/confirm-data/wordpress-confirm-data-plugin-1-0-7-unauth-server-side-request-forgery-ssrf-vulnerability?_s_id=cve
- 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
- 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
- patchstack.com/database/vulnerability/montonio-for-woocommerce/wordpress-montonio-for-woocommerce-plugin-6-0-1-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/phpfreechat/wordpress-phpfreechat-plugin-0-2-8-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/qards-free/wordpress-wordpress-page-builder-qards-plugin-1-0-5-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/styles/wordpress-styles-plugin-1-2-3-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/theme-minifier/wordpress-theme-minifier-plugin-2-0-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/woosupply/wordpress-woosupply-plugin-1-2-2-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/woovip/wordpress-woovip-plugin-1-4-4-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/woovirtualwallet/wordpress-woovirtualwallet-plugin-2-2-1-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/wp-amo/wordpress-amo-for-wp-plugin-4-6-6-server-side-request-forgery-ssrf?_s_id=cve
- patchstack.com/database/vulnerability/wpopal-core-features/wordpress-wpopal-core-features-plugin-1-5-7-server-side-request-forgery-ssrf?_s_id=cve
Vendor advisories and official records. Exploit/PoC links are deliberately left out.