How severe is CVE-2026-2626?

CVE-2026-2626 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-2626 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-2626?

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.

Does CVE-2026-2626 have an EU (EUVD) identifier?

Yes. CVE-2026-2626 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11095.

When was CVE-2026-2626 published?

CVE-2026-2626 was published on 2026-03-11 and last updated on 2026-06-17.

CVE-2026-2626

CVE-2026-2626 is a high-severity vulnerability with a CVSS 3.x base score of 8.1. 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 8.1)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-11095
Weakness: CWE-352
Published: 2026-03-11
Last modified: 2026-06-17

Description

The divi-booster WordPress plugin before 5.0.2 does not have authorization and CSRF checks in one of its fixing function, allowing unauthenticated users to modify stored divi-booster WordPress plugin before 5.0.2 options. Furthermore, due to the use of unserialize() on the data, this could be further exploited when combined with a PHP gadget chain to achieve PHP Object Injection

Frequently asked questions

What is CVE-2026-2626?: The divi-booster WordPress plugin before 5.0.2 does not have authorization and CSRF checks in one of its fixing function, allowing unauthenticated users to modify stored divi-booster WordPress plugin before 5.0.2 options. Furthermore, due to the use of unserialize() on the data, this could be further exploited when combined with a PHP gadget chain to achieve PHP Object Injection
How severe is CVE-2026-2626?: CVE-2026-2626 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-2626 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-2626?: 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.
Does CVE-2026-2626 have an EU (EUVD) identifier?: Yes. CVE-2026-2626 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11095.
When was CVE-2026-2626 published?: CVE-2026-2626 was published on 2026-03-11 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/c8f5e821-1788-419f-a00c-cfd4306d0fa5/

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