CVE-2026-81780Patch

LOWCVSS 10.0 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Unauthenticated Arbitrary File Upload in Hash Form <= 1.4.2 versions.

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0.5/ 10 priority

Sources & remediation

Other references

https://patchstack.com/database/wordpress/plugin/hash-form/vulnerability/wordpress-hash-form-plugin-1-4-2-arbitrary-file-upload-vulnerability?_s_id=cve

Weakness type (CWE)

CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets1 URL

By indicator

https://secalerts.co/vulnerability/CVE-2026-81780?utm_campaign=x

Full discourse1 post

SecAlerts@SecAlertsCo46d
Patch
📎 Hash Form plugin <=1.4.2 has unauthenticated arbitrary file upload — no login needed to plant a shell. CVSS 10. Update now if this is in your stack. CVE-2026-81780 #cybersecurity #wordpress #vulnerabilities #ciso #cto #msp https://secalerts.co/vulnerability/CVE-2026-81780?utm_campaign=x https://t.co/skPpSWn63A
Post summary
The post warns of a critical CVE-2026-81780 that permits unauthenticated file uploads in Hash Form plugin (<=1.4.2) and urges users to update to mitigate the issue.
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888 followersView on X

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