VulnSocial

CVE-2026-84099Disclosure

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The wpstorecart WordPress plugin through 5.0.7 does not prevent direct, unauthenticated access to a bundled add-on that deserializes user-supplied input without restricting the permitted classes, allowing unauthenticated attackers to inject arbitrary PHP objects, which may be escalated further when a suitable gadget chain is present on the site.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-12: 1Technical Details · 2026-09-12: 109-12
Signal classification1 categories
Disclosure
1100.0%
Full discourse1 post
  • CyberSignal | Cybersecurity & AI News@XQOPTRX
    Disclosure

    🚨 NEW CVE: CVE-2026-84099 affects wpStoreCart ≤5.0.7. An unauthenticated attacker can feed malicious serialized data into a bundled add-on, enabling arbitrary PHP object injection. If a usable gadget chain exists on the site, the impact can escalate further.

    Post summary

    A new CVE-2026-84099 vulnerability affecting wpStoreCart ≤5.0.7 is disclosed, allowing unauthenticated PHP object injection via malicious serialized data, with possible escalation if a gadget chain is present.

    0202070
    233 followersView on X

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