CVE Explorer

CVE-2026-9729

The Webpushr Push Notifications plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'webpushr_notification_title' and 'webpushr_notification_body' parameters in versions up to, and including, 4.39.0. This is due to insufficient input sanitization in the save_send_notification_flag() function and missing output escaping in the wpp_notification_box() function, which concatenates raw post meta values directly into HTML attribute and textarea contexts. This makes it possible fo

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cc58ec2b9565d0dd7d712f2aef4fcea69b35a0e6276ac13cbc136a524d8c1784

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Web Push Notifications – Webpushr","vendor":"webpushr","versions":[{"lessThanOrEqual":"4.39.0","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6bd43e65019fa46c0d32a5cbc423a9e1756a8595fd279de451919c8f2d990d17 · sha256:33a66a0ce04c5171… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/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:v2:6bd43e65019fa46c0d32a5cbc423a9e1756a8595fd279de451919c8f2d990d17 · sha256:33a66a0ce04c5171… · /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:v2:6bd43e65019fa46c0d32a5cbc423a9e1756a8595fd279de451919c8f2d990d17 · sha256:33a66a0ce04c5171… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions

{"url":"https://plugins.trac.wordpress.org/browser/webpushr-web-push-notifications/trunk/include/webpushr_functions.php#L513"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6bd43e65019fa46c0d32a5cbc423a9e1756a8595fd279de451919c8f2d990d17 · sha256:33a66a0ce04c5171… · /containers/cna/references/1

{"url":"https://plugins.trac.wordpress.org/browser/webpushr-web-push-notifications/trunk/include/webpushr_functions.php#L517"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6bd43e65019fa46c0d32a5cbc423a9e1756a8595fd279de451919c8f2d990d17 · sha256:33a66a0ce04c5171… · /containers/cna/references/2

{"url":"https://plugins.trac.wordpress.org/browser/webpushr-web-push-notifications/trunk/include/webpushr_functions.php#L699"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6bd43e65019fa46c0d32a5cbc423a9e1756a8595fd279de451919c8f2d990d17 · sha256:33a66a0ce04c5171… · /containers/cna/references/3

{"url":"https://plugins.trac.wordpress.org/browser/webpushr-web-push-notifications/trunk/include/webpushr_functions.php#L702"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6bd43e65019fa46c0d32a5cbc423a9e1756a8595fd279de451919c8f2d990d17 · sha256:33a66a0ce04c5171… · /containers/cna/references/4

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/39286096-2efa-450b-b491-b3d40de5a4ae?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6bd43e65019fa46c0d32a5cbc423a9e1756a8595fd279de451919c8f2d990d17 · sha256:33a66a0ce04c5171… · /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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