CVE-2026-54806PoC

LOWCVSS 9.8 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Prioritize remediation for affected systems immediately
Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Unauthenticated PHP Object Injection in WP Activity Log <= 5.6.3.1 versions.

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3.5/ 10 priority

Sources & remediation

Other references

https://patchstack.com/database/wordpress/plugin/wp-security-audit-log/vulnerability/wordpress-wp-activity-log-plugin-5-6-3-1-php-object-injection-vulnerability?_s_id=cve

Weakness type (CWE)

CWE-502

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

Public PoC and exploit tooling are both present
1 mentions across 1 observed day

What's happening

Exploit tool or code specified in 1 signal
PoC mentioned or linked in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

PoC

1100.0%

Referenced assets1 URL

By indicator

https://github.com/joshuavanderpoll/CVE-2026-54806

Full discourse1 post

Cyber Advising@cyber_advising91d
PoC
CVE-2026-54806: unauthenticated PHP Object Injection vulnerability in the WP Activity Log WordPress plugin (wp-security-audit-log)... PoC https://github.com/joshuavanderpoll/CVE-2026-54806 https://t.co/BmSAc4swFk
Post summary
The post announces CVE-2026-54806 and supplies a proof‑of‑concept repository demonstrating the unauthenticated PHP Object Injection in the WP Activity Log plugin.
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