CVE-2026-114570

MEDIUMCVSS 4.9/10EPSS 0.18%

Last modified

CVE-2026-114570 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. WordPress Core is vulnerable to Stored Cross-Site Scripting via Quick Edit in all versions up to, and including, 7.0.2 due to insufficient escaping of user display names. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a higher privileged user accesses the affected administrative screens. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

WordPress Core is vulnerable to Stored Cross-Site Scripting via Quick Edit in all versions up to, and including, 7.0.2 due to insufficient escaping of user display names. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a higher privileged user accesses the affected administrative screens. This issue only affects sites with a large number of users.

Metrics

EPSS Probability
0.18%

7.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
WordPress FoundationWordPress>= 4.7.0, <= 4.7.33; >= 4.8.0, <= 4.8.28; >= 4.9.0, <= 4.9.29; >= 5.0.0, <= 5.0.25; >= 5.1.0, <= 5.1.22; >= 5.2.0, <= 5.2.24; >= 5.3.0, <= 5.3.21; >= 5.4.0, <= 5.4.19; >= 5.5.0, <= 5.5.18; >= 5.6.0, <= 5.6.17; >= 5.7.0, <= 5.7.15; >= 5.8.0, <= 5.8.13; >= 5.9.0, <= 5.9.13; >= 6.0.0, <= 6.0.12; >= 6.1.0, <= 6.1.10; >= 6.2.0, <= 6.2.9; >= 6.3.0, <= 6.3.8; >= 6.4.0, <= 6.4.8; >= 6.5.0, <= 6.5.8; >= 6.6.0, <= 6.6.5; >= 6.7.0, <= 6.7.5; >= 6.8.0, <= 6.8.6; >= 6.9.0, <= 6.9.5; >= 7.0.0, <= 7.0.2

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-114570?
WordPress Core is vulnerable to Stored Cross-Site Scripting via Quick Edit in all versions up to, and including, 7.0.2 due to insufficient escaping of user display names. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a higher privileged user accesses the affected administrative screens. This issue only affects sites with a large number of users.
How severe is CVE-2026-114570?
CVE-2026-114570 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2026-114570?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST