CVE-2026-119977
WordPress Core 4.7.0 - 7.1.3 - Unauthenticated Upgrade-Window Staged-Installer Remote Code Execution
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
WordPress Core is vulnerable to Remote Code Execution in versions 4.7 through 7.1.3. This is due to predictable, web-accessible staging paths used during full-package core upgrades. This makes it possible for unauthenticated attackers to execute code on the server during the upgrade window.
Official description from the CVE record, published by Wordfence. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector: Network
The vulnerable component can be reached over a network, possibly from the Internet.
Attack complexity: High
The attack depends on conditions outside the attacker's control, so it takes preparation.
Privileges required: None
No account or privileges are needed.
User interaction: None
No action from any user is needed.
Scope: Unchanged
The impact stays within the vulnerable component.
Confidentiality impact: High
Serious or total effect on the secrecy of data.
Integrity impact: High
Serious or total effect on the trustworthiness of data.
Availability impact: High
Serious or total effect on availability.
| Metric | Value | What it means |
|---|---|---|
| Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity | High | The attack depends on conditions outside the attacker's control, so it takes preparation. |
| Privileges required | None | No account or privileges are needed. |
| User interaction | None | No action from any user is needed. |
| Scope | Unchanged | The impact stays within the vulnerable component. |
| Confidentiality impact | High | Serious or total effect on the secrecy of data. |
| Integrity impact | High | Serious or total effect on the trustworthiness of data. |
| Availability impact | High | Serious or total effect on availability. |
CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at first.org/cvss.
- Score
- 0.01199 (1.2% probability)
- Percentile
- 68.4%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
- Name in the catalog
- WordPress WordPress Core Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability
- Added to the catalog
- Nov 3, 2026
- Federal due date
- Nov 6, 2026
- Exploitation
- Recorded by CISA as active
- Automatable
- no
- Technical impact
- total
- CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition
WordPress Foundation WordPress
- affected: 4.7.0 up to 4.7.38
- affected: 4.8.0 up to 4.8.33
- affected: 4.9.0 up to 4.9.34
- affected: 5.0.0 up to 5.0.30
- affected: 5.1.0 up to 5.1.27
- affected: 5.2.0 up to 5.2.29
- affected: 5.3.0 up to 5.3.26
- affected: 5.4.0 up to 5.4.24
- affected: 5.5.0 up to 5.5.23
- affected: 5.6.0 up to 5.6.22
- affected: 5.7.0 up to 5.7.20
- affected: 5.8.0 up to 5.8.18
- affected: 5.9.0 up to 5.9.19
- affected: 6.0.0 up to 6.0.17
- affected: 6.1.0 up to 6.1.15
- affected: 6.2.0 up to 6.2.14
- affected: 6.3.0 up to 6.3.13
- affected: 6.4.0 up to 6.4.13
- affected: 6.5.0 up to 6.5.13
- affected: 6.6.0 up to 6.6.10
- affected: 6.7.0 up to 6.7.10
- affected: 6.8.0 up to 6.8.11
- affected: 6.9.0 up to 6.9.10
- affected: 7.0.0 up to 7.0.7
- affected: 7.1.0 up to 7.1.3
- ID reserved
- Record published
- Added to CISA KEV
- Record last updated
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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:05 UTC. Sources and licenses