CVE-2026-119977: WordPress Core 4.7.0 - 7.1.3 - Unauthenticated Upgrade-Window Staged-Installer Remote Code Execution
Noroxi assessment
Priority: This week (action score 62/100)
- CISA has confirmed exploitation in the wild (Nov 3, 2026). Remediation deadline for US federal agencies: Nov 6, 2026.
- Probability of exploitation in the next 30 days: 1.1% (FIRST EPSS); higher than 68.5% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. No user action is required. Special conditions such as timing or configuration are required.
- Fixed version: wordpress (Debian:13) 6.8.12+dfsg1-0+deb13u1; wordpress (Debian:14) 7.1.4+dfsg1-1.
- Mentioned 1 time in Turkish national cyber security advisories (siberguvenlik.gov.tr).
Don’t wait for the next maintenance window. Upgrade to wordpress (Debian:13) 6.8.12+dfsg1-0+deb13u1; wordpress (Debian:14) 7.1.4+dfsg1-1 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · CISA KEV · FIRST EPSS
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.
- Published
- Oct 31, 2026
- Updated
- Nov 4, 2026
- EPSS
- 1.1% · 68th percentile
- CWE
- CWE-367
Report tools
Action score
62
Don’t wait for the next maintenance window.
- CVSS
- 32 / 40 · 8.1 / 10
- CISA KEV
- 30 / 30 · Listed
- EPSS
- 0 / 30 · 1.1%
CISA SSVC decision
- Exploitation
- active
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · Wordfence
- 8.1
- NVD has not scored this yet; the score shown is the CNA’s.
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Actively exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on Nov 3, 2026. That signals real attacks, not theory.
Remediation deadline for US federal agencies: Nov 6, 2026.
Is WordPress on your site?
WP Lens reads your site's plugin, theme and WordPress versions from the outside and matches them to known vulnerabilities. Works without an account.
Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| wordpress | wordpress | cpe:2.3:a:wordpress:wordpress |
Using wordpress? Add it to your stack and be the first to know about CVEs like this one. (WordPress)
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Wordfence). Independent of NVD's CPE analysis and usually ahead of it.
WordPress Foundation WordPress
- 4.7.0 and later · up to and including 4.7.38affected · semver
- 4.8.0 and later · up to and including 4.8.33affected · semver
- 4.9.0 and later · up to and including 4.9.34affected · semver
- 5.0.0 and later · up to and including 5.0.30affected · semver
- 5.1.0 and later · up to and including 5.1.27affected · semver
- 5.2.0 and later · up to and including 5.2.29affected · semver
- 5.3.0 and later · up to and including 5.3.26affected · semver
- 5.4.0 and later · up to and including 5.4.24affected · semver
- 5.5.0 and later · up to and including 5.5.23affected · semver
- 5.6.0 and later · up to and including 5.6.22affected · semver
Affected versions · NVD (20)
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- wordpress wordpress4.7 and later · before 4.7.39
- wordpress wordpress4.8 and later · before 4.8.34
- wordpress wordpress4.9 and later · before 4.9.35
- wordpress wordpress5.0 and later · before 5.0.31
- wordpress wordpress5.1 and later · before 5.1.28
- wordpress wordpress5.2 and later · before 5.2.30
- wordpress wordpress5.3 and later · before 5.3.27
- wordpress wordpress5.4 and later · before 5.4.25
- wordpress wordpress5.5 and later · before 5.5.24
- wordpress wordpress5.6 and later · before 5.6.23
- wordpress wordpress5.7 and later · before 5.7.21
- wordpress wordpress5.8 and later · before 5.8.19
- wordpress wordpress5.9 and later · before 5.9.20
- wordpress wordpress6.0 and later · before 6.0.18
- wordpress wordpress6.1 and later · before 6.1.16
- wordpress wordpress6.2 and later · before 6.2.15
- wordpress wordpress6.3 and later · before 6.3.14
- wordpress wordpress6.4 and later · before 6.4.14
- wordpress wordpress6.5 and later · before 6.5.14
- wordpress wordpress6.6 and later · before 6.6.11
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | wordpress | from 0 | — |
| Debian:13 | wordpress | before 6.8.12+dfsg1-0+deb13u1 | 6.8.12+dfsg1-0+deb13u1 |
| Debian:14 | wordpress | before 7.1.4+dfsg1-1 | 7.1.4+dfsg1-1 |
Same product
wordpress: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-87902An unauthenticated attacker can make `get_page_template()` page-template resolution include a chosen readable local `.php` file outside the…KEV91Now
- CVE-2026-63030WordPress < 7.0.2 - REST API batch-route confusion and SQL injection issue leading to Remote Code ExecutionKEV72This week
- CVE-2026-60137WordPress < 7.0.2 - Facilitated SQL Injection via author__not_in in WP_QueryKEV60This week
Published before and after this one in the same product
- ← EarlierCVE-2025-58674Sep 23, 2025 · WordPress <= 6.8.2 - (Author+) Cross Site Scripting (XSS) Vulnerability23Monitor
- ← EarlierCVE-2026-64638Aug 7, 2026 · WordPress is vulnerable to a pre-auth reflected XSS vulnerability on the login screen.35Monitor
- ← EarlierCVE-2026-65640Aug 17, 2026 · WordPress is vulnerable to a remote code execution vulnerability via malicious Postscript file upload by an Author level user or higher.36Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:wordpress | 6.8.12+dfsg1-0+deb13u1 · Debian:13 | Package registry (OSV) |
Exploit status
Weaponized
A ready exploit tool or active in-the-wild use is known for this vulnerability. This should be your top priority.
Evidence
- Proof-of-concept repository on GitHub ×9
Noroxi does not host or link to exploit code. Metasploit module names and Nuclei template ids are shown (names, not code); Exploit-DB entries and PoC repositories are given as counts only.
| Source | Kind | Date |
|---|---|---|
| Proof-of-concept repository on GitHub | 9 repositories | 2021-11-15 → 2026-11-10 |
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- First PoC-1811 d
- Published
- CISA KEV+3 d
- Fix recorded+6 d
- TodayNov 13, 2026+13 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- Umut Bayramfinder
Bug bounty scope
The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.
National notice (Türkiye Cybersecurity Directorate / USOM)
Official security notices citing this record; remediation advice is on the agency's page.
- TR-26-1433 · Nov 2, 2026(WordPress Eklenti Güvenlik Bildirimi)
Not on record for this CVE: patch commit or PR link · variant or chain candidate.
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race ConditionCVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Change log
- Fix✗ → ✓
- SSVC exploitation— → active
- Exploit maturitynone → weaponized
- KEV✗ → ✓
- Exploit maturity— → none
For records you follow, these changes also arrive as notifications. →
References
Show all references (9 more)Show less
- core.trac.wordpress.org/browser/tags/7.1.3/src/wp-admin/includes/class-wp-upgrader.php#L378
- core.trac.wordpress.org/browser/tags/7.1.3/src/wp-admin/includes/update-core.php#L1549
- core.trac.wordpress.org/browser/tags/7.1.3/src/wp-admin/setup-config.php#L282
- core.trac.wordpress.org/browser/tags/7.1.4/src/wp-admin/includes/class-wp-upgrader.php#L346
- core.trac.wordpress.org/browser/tags/7.1.4/src/wp-admin/includes/update-core.php#L1545
- wordpress.org/news/2026/10/wordpress-7-1-4/
- www.wordfence.com/threat-intel/vulnerabilities/id/4b4da0cf-d9f4-47c4-a0e8-6c4dc5a6f250?source=cve
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-119977
- www.wordfence.com/threat-intel/vulnerabilities/wordpress-core/wordpress-core-470-713-unauthenticated-upgrade-window-staged-installer-remote-code-execution
Vendor advisories and official records. Exploit/PoC links are deliberately left out.