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CVE-2026-4142

The Sentence To SEO (keywords, description and tags) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Permanent keywords' field in all versions up to and including 1.0. This is due to insufficient input sanitization and output escaping. The plugin reads user input via filter_input_array(INPUT_POST) which applies no HTML sanitization (FILTER_DEFAULT), stores it unsanitized to the WordPress options table via update_option(), and then outputs the stored value directly into
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b5ffa56ca0097052ab72a138c197505ced532974131d0fa0c6d299e29c05a54b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Sentence To SEO (keywords, description and tags)","vendor":"eazyserver","versions":[{"lessThanOrEqual":"1.0","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":4.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/problemTypes/0/descriptions/0

Source references

11 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L262"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L50"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L75"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/10
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L81"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/tags/1.0/index.php#L87"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/8
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L262"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L50"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L75"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/9
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L81"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/sentence-to-seo/trunk/index.php#L87"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /containers/cna/references/7
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/7d11b2db-d097-433f-923c-f49ef2951c0e?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:228111e0c6fee836685e8cee97fff6a9a94a9392ac9124f07020986a7a8ab195 · sha256:9e5b507fd38a3b0b… · /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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