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CVE-2026-119977· wordpress / wordpress core· CWE-367

WordPress WordPress Core Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability

Exploited in the wild. Listed by CISA on 2026-11-03; known to be used by ransomware.

1.2%likelihood of exploitation, next 30 days
69%of all CVEs are less likely
Nonecheck to confirm it

WordPress WordPress Core contains a time-of-check time-of-use (TOCTOU) race condition vulnerability that could allow unauthenticated attackers to execute code on the server during the upgrade window. This is due to predictable, web-accessible staging paths used during full-package core upgrades.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

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