How severe is CVE-2019-12826?

CVE-2019-12826 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-12826 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-12826?

CVE-2019-12826 affects Wpchef Widget Logic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-12826?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-12826 published?

CVE-2019-12826 was published on 2019-07-01 and last updated on 2026-06-17.

CVE-2019-12826

CVE-2019-12826 is a high-severity vulnerability in Wpchef Widget Logic with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Wpchef Widget Logic
Published: 2019-07-01
Last modified: 2026-06-17

Description

A Cross-Site-Request-Forgery (CSRF) vulnerability in widget_logic.php in the 2by2host Widget Logic plugin before 5.10.2 for WordPress allows remote attackers to execute PHP code via snippets (that are attached to widgets and then eval'd to dynamically determine their visibility) by crafting a malicious POST request that tricks administrators into adding the code.

Frequently asked questions

What is CVE-2019-12826?: A Cross-Site-Request-Forgery (CSRF) vulnerability in widget_logic.php in the 2by2host Widget Logic plugin before 5.10.2 for WordPress allows remote attackers to execute PHP code via snippets (that are attached to widgets and then eval'd to dynamically determine their visibility) by crafting a malicious POST request that tricks administrators into adding the code.
How severe is CVE-2019-12826?: CVE-2019-12826 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-12826 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-12826?: CVE-2019-12826 affects Wpchef Widget Logic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-12826?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-12826 published?: CVE-2019-12826 was published on 2019-07-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wpchef:widget_logic:*:*:*:*:*:wordpress:*:*

Other CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities

CVE-2025-32642 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in appsbd Vite Coupon vite-coupon allows Remote Code Inclusion.This…
CVE-2025-23922 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in Harsh iSpring Embedder embed-ispring allows Upload a Web Shell to a…
CVE-2017-5145 — Critical (CVSS 10.0): An issue was discovered in Carlo Gavazzi VMU-C EM prior to firmware Version A11_U05, and VMU-C PV prior to firmware…
CVE-2019-25729 — Critical (CVSS 9.8): PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute…
CVE-2025-48340 — Critical (CVSS 9.8): Cross-Site Request Forgery (CSRF) vulnerability in Danny Vink User Profile Meta Manager user-profile-meta allows…
CVE-2025-2907 — Critical (CVSS 9.8): The Order Delivery Date WordPress plugin before 12.3.1 does not have authorization and CSRF checks when importing…

Browse all CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities →