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THREAT OPS › Threat News › [NVD] CVE-2026-84099 (HIGH 8.1) — 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 esc

[NVD] CVE-2026-84099 (HIGH 8.1) — 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 esc

mednvdPublished 2026-09-12

CVE-2026-84099 CVSS: 8.1 HIGH Published: 2026-09-12T06:16:27.020

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

Indicators of compromise

CVE-2026-84099cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-84099