How severe is CVE-2026-3831?

CVE-2026-3831 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-3831 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-3831?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-3831 have an EU (EUVD) identifier?

Yes. CVE-2026-3831 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17763.

When was CVE-2026-3831 published?

CVE-2026-3831 was published on 2026-04-01 and last updated on 2026-06-17.

CVE-2026-3831

CVE-2026-3831 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-17763
Weakness: CWE-862
Published: 2026-04-01
Last modified: 2026-06-17

Description

The Database for Contact Form 7, WPforms, Elementor forms plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the entries_shortcode() function in all versions up to, and including, 1.4.9. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract all form submissions - including names, emails, phone numbers.

Frequently asked questions

What is CVE-2026-3831?: The Database for Contact Form 7, WPforms, Elementor forms plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the entries_shortcode() function in all versions up to, and including, 1.4.9. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract all form submissions - including names, emails, phone numbers.
How severe is CVE-2026-3831?: CVE-2026-3831 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-3831 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-3831?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3831 have an EU (EUVD) identifier?: Yes. CVE-2026-3831 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17763.
When was CVE-2026-3831 published?: CVE-2026-3831 was published on 2026-04-01 and last updated on 2026-06-17.

References

Other CWE-862 (Missing Authorization) vulnerabilities

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CVE-2025-45854 — Critical (CVSS 10.0): /server/executeExec of JEHC-BPM 2.0.1 allows attackers to execute arbitrary code via execParams.

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