CVE-2026-40733General

LOWCVSS 8.1 · HIGH

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 PHP Object Injection in ShiftUp <= 1.3 versions.

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0.5/ 10 priority

Sources & remediation

Other references

https://patchstack.com/database/wordpress/theme/shiftup/vulnerability/wordpress-shiftup-theme-1-3-php-object-injection-vulnerability?_s_id=cve

Weakness type (CWE)

CWE-502

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
General: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

General

1100.0%

Referenced assets1 URL

By indicator

https://www.valtersit.com/cve/CVE-2026-40733

Full discourse1 post

Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters137d
General
#CVE-2026-40733 - Unauthenticated #PHP Object Injection in #ShiftUp <=1.3. #CVSS 8.1. No patch available. Disable or isolate immediately. #infosec #cvealert #pentest #100daysofcode More Detailed info: https://www.valtersit.com/cve/CVE-2026-40733
Post summary
The post announces CVE‑2026‑40733, detailing it as an unauthenticated PHP Object Injection with a CVSS score of 8.1, notes the lack of a patch, and recommends isolation as a workaround.
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