CVE-2023-4666· NVD / CVE Program· CNA WPScan

Form-Maker < 1.15.20 - Unauthenticated Arbitrary File Upload

Noroxi assessment

Priority: Plan (action score 40/100)

A ready-made attack module is public (Nuclei); exploiting it takes no special expertise.
Public proof-of-concept code exists (Exploit-DB / GitHub); there is no record of exploitation in the wild.
Probability of exploitation in the next 30 days: 3.7% (FIRST EPSS); higher than 89.8% of all records.
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.
According to CISA the attack is automatable: targets can be found by mass scanning.
According to the record, no fixed version is available yet.
Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).

Add it to your regular patch cycle. Update when a fix is released; follow the vendor's advisory.

Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it

Primary sources: NVD · CVE.org · FIRST EPSS

The Form Maker by 10Web WordPress plugin before 1.15.20 does not validate signatures when creating them on the server from user input, allowing unauthenticated users to create arbitrary files and lead to RCE

CriticalCVSS 9.8 · v3.1—Proof of concept No fix recorded

Published: Oct 16, 2023
Updated: Jun 17, 2026
EPSS: 3.7% · 89th percentile
CWE: CWE-434

Report tools

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Action score

Plan

Add it to your regular patch cycle.

CVSS: 39 / 40 · 9.8 / 10
CISA KEV: 0 / 30 · Not listed
EPSS: 1 / 30 · 3.7%

CISA SSVC decision

Exploitation: proof of concept
Automatable: yes
Technical impact: total

Vulnrichment: CISA's decision-tree inputs.

Is Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder on your site?

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Noroxi analysis

What does it mean in your environment?

The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.

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Affected systems

Is your version affected?

Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.

Vendor	Product	CPE
10web	form maker	cpe:2.3:a:10web:form_maker

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

10web form makerbefore 1.15.20

Versions reported by the vendor

Affected version ranges reported by the assigning authority (WPScan). Independent of NVD's CPE analysis and usually ahead of it.

Unknown Form Maker by 10Web
- before 1.15.20affected

Same product

10web: all records

Other highest-scoring records for the same primary product.

CVE-2019-10866In the Form Maker plugin before 1.13.3 for WordPress, it's possible to achieve SQL injection in the function get_labels_parameters in the fi
41Plan
CVE-2019-11590The 10Web Form Maker plugin before 1.13.5 for WordPress allows CSRF via the wp-admin/admin-ajax.php action parameter, with resultant local f
35Monitor
CVE-2024-2112Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder <= 1.15.22 - Sensitive Information Exposure
30Monitor

Published before and after this one in the same product

← EarlierCVE-2022-1564May 30, 2022 · Form Maker By 10Web < 1.14.12 - Admin+ Stored Cross-Site Scripting
19Monitor
← EarlierCVE-2022-3300Oct 25, 2022 · Form Maker by 10Web < 1.15.6 - Admin+ SQLI
28Monitor
Later →CVE-2023-45070Oct 18, 2023 · WordPress Form Maker by 10Web Plugin <= 1.15.18 is vulnerable to Cross Site Scripting (XSS)
24Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

Proof of concept available

A public proof of concept or detection signature exists. Exploit knowledge is out there; don't delay patching.

Evidence

Nuclei detection template ×1

Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.

Public exploit evidence
Source	Kind	Date
Nuclei detection template	Nuclei template CVE-2023-4666	—

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.

EPSS, last 120 days+1% in 7 days

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 researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

dc11finder
WPScancoordinator

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.

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Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).