CVE Explorer

CVE-2026-0726

The Nexter Extension – Site Enhancements Toolkit plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 4.4.6 via deserialization of untrusted input in the 'nxt_unserialize_replace' function. 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 P

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:233cbff140544eca8dec765fc9cd307c6d0e49bb38cec1a84ee8867316dadb44

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Nexter Extension – Security, Performance, Code Snippets & Site Toolkit","vendor":"posimyththemes","versions":[{"lessThanOrEqual":"4.4.6","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:90e54e59f6cda105244ae7a38d9cfe4769da8c88d6f9a511700e9dbc1fd1b3c6 · sha256:0ed23be70c88aa5b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/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:v2:90e54e59f6cda105244ae7a38d9cfe4769da8c88d6f9a511700e9dbc1fd1b3c6 · sha256:0ed23be70c88aa5b… · /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:v2:90e54e59f6cda105244ae7a38d9cfe4769da8c88d6f9a511700e9dbc1fd1b3c6 · sha256:0ed23be70c88aa5b… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://plugins.trac.wordpress.org/changeset?old_path=/nexter-extension/tags/4.4.6/include/panel-settings/extensions/nexter-ext-replace-url.php&new_path=/nexter-extension/tags/4.4.7/include/panel-settings/extensions/nexter-ext-replace-url.php"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:90e54e59f6cda105244ae7a38d9cfe4769da8c88d6f9a511700e9dbc1fd1b3c6 · sha256:0ed23be70c88aa5b… · /containers/cna/references/1

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/02de9287-68e4-46ce-a491-3f6cbb7fc0ed?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:90e54e59f6cda105244ae7a38d9cfe4769da8c88d6f9a511700e9dbc1fd1b3c6 · sha256:0ed23be70c88aa5b… · /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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