CVE Explorer
CVE-2026-0555
The Premmerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'premmerce_wizard_actions' AJAX endpoint in all versions up to, and including, 1.3.20. This is due to missing capability checks and insufficient input sanitization and output escaping on the `state` parameter. This makes it possible for authenticated attackers, with subscriber level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page (the Prem
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Premmerce","vendor":"premmerce","versions":[{"lessThanOrEqual":"1.3.20","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /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_v5cvssurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /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_v5cweurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /containers/cna/problemTypes/0/descriptions/0
Source references
6 source assertions{"url":"https://plugins.trac.wordpress.org/browser/premmerce/tags/1.3.20/src/Admin/Admin.php?marks=41#L41"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/premmerce/tags/1.3.20/src/Admin/Handlers/WizardHandler.php?marks=42,50,52#L42"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/premmerce/tags/1.3.20/src/Api/WizardApi.php?marks=38#L38"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/premmerce/tags/1.3.20/views/admin/tabs/wizard.php?marks=30#L30"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/changeset/3464825/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /containers/cna/references/5
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/90b2a644-19a0-43a1-8ff6-7486d7ef29b3?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:455d758c3cf53d6983980eb7b9a2321894b428efc266d860dc4294668ae73d80 · sha256:68ce170da9d6f73c… · /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.