Path traversal in WordPress ACF Extended lets attackers delete files
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
ACF Extended plugin for WordPress versions through 0.9.2.7 contains a path traversal flaw (CWE-22) that does not restrict pathnames to the intended directory. An unauthenticated remote attacker can use it to delete arbitrary files, with low integrity and availability impact.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in ACF Extended ACF Extended acf-extended allows Path Traversal.This issue affects ACF Extended: from n/a through 0.9.2.7.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ACF Extended | ACF Extended | up to 0.9.2.7 | — | No fix listed | CNA |
- ACF Extended VendorACF Extended Affected up to 0.9.2.7 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for ACF Extended.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-22 Threatist record created from CVE-2026-112311
- 2026-10-22 Alias added: GHSA-q8wp-qw6f-5v3v
- 2026-10-22 CISA SSVC decision points changed
- 2026-10-22 Priority changed: MEDIUM → LOW
More ACF Extended vulnerabilities
- TI-2026-84138 Code injection in Advanced Custom Fields: Extended PRO CVSS 3.1CRITICAL 9.8
- TI-2026-79236 Missing authorization in WordPress ACF Extended plugin CVSS 3.1HIGH 7.5
- TI-2021-07147 Advanced Custom Fields: Extended < 0.8.8.7 - Admin+ SQL Injection CVSS 3.1HIGH 7.2
- TI-2026-79249 Stored cross-site scripting in WordPress ACF Extended plugin CVSS 3.1HIGH 7.1
- TI-2026-56123 WordPress ACF Extended plugin <= 0.9.2.6 - Broken Access Control vulnerability CVSS 3.1MEDIUM 4.3
Sources
- CVE-2026-112311 · CVE Program
- CVE-2026-112311 · NVD
- FIRST EPSS
- GHSA-q8wp-qw6f-5v3v · GitHub Advisory Database · CC BY 4.0
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