CVE-2026-49113PoC

LOWCVSS 8.5 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

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

Subscriber Arbitrary Code Execution in Cornerstone < 7.8.8 versions.

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1.5/ 10 priority

Sources & remediation

Other references

https://patchstack.com/database/wordpress/plugin/cornerstone/vulnerability/wordpress-cornerstone-plugin-7-8-8-arbitrary-code-execution-vulnerability?_s_id=cve

Weakness type (CWE)

CWE-94

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

Public PoC is present in monitored signal
1 mentions across 1 observed day

What's happening

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://atomicedge.io/cve-proof/cve-2026-49113-cornerstone-version-7-8-8-high-vulnerability-proof-of-concept

Full discourse1 post

Atomic Edge@atomicedgeWAF136d
PoC
https://atomicedge.io/cve-proof/cve-2026-49113-cornerstone-version-7-8-8-high-vulnerability-proof-of-concept CVE-2026-49113 cornerstone (CVSS Score 8.8) #WordPress plugin #vulnerability #cybersecurity #wordpressfirewall #wordpresssecurity #hacking #wpsecurity #atomicedge #cybe…
Post summary
CVE‑2026‑49113, a high‑severity vulnerability in the Cornerstone WordPress plugin (CVSS 8.8), now has a publicly available proof‑of‑concept; no active exploitation or patch information is reported.
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