CVE Explorer

CVE-2026-7637

The Boost plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.0.3 via deserialization of untrusted input in the STYXKEY-BOOST_USER_LOCATION cookie. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software, which means this vulnerability has no impact unless another plugin or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugi

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:06d56be93a7cd847e8e68dbf17d61b16f36f942b49374bc81803365cf8faf8ef

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Boost","vendor":"PixelYourSite","versions":[{"lessThanOrEqual":"2.0.3","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:07630f5a87c7554650330ca386784fecbcbd6cb8759388386d7f43a89517bfd3 · sha256:b60d618f5c9d7a90… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:07630f5a87c7554650330ca386784fecbcbd6cb8759388386d7f43a89517bfd3 · sha256:b60d618f5c9d7a90… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:07630f5a87c7554650330ca386784fecbcbd6cb8759388386d7f43a89517bfd3 · sha256:b60d618f5c9d7a90… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://www.pixelyoursite.com/boost-plugin"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:07630f5a87c7554650330ca386784fecbcbd6cb8759388386d7f43a89517bfd3 · sha256:b60d618f5c9d7a90… · /containers/cna/references/1

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e391f560-2037-4180-a77e-1731524a318c?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:07630f5a87c7554650330ca386784fecbcbd6cb8759388386d7f43a89517bfd3 · sha256:b60d618f5c9d7a90… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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