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Critical 9.0Published Oct 2, 2026
CVE-2026-93029There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts interface.
Updated under an hour ago ()
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It affects Webpros cPanel and 1 other product. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.52%, higher than 43% of scored CVEs.
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There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts interface.
- CVSS
- 9.0 CRITICAL (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.52% (percentile 43)
- Assigned by
- hackerone
- NVD analysis
- Deferred
- Record last updated
- Oct 2, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Webpros cPanel webpros:cpanel (from the name) | before 11.138.0.11; before 11.136.0.45; before 11.134.0.61; before 11.110.0.148 | CNA record |
Webpros WP Squared webpros:wp_squared (from the name) | before 11.138.1.13 | CNA record |
References
- https://hackerone.com/reports/4047106
- https://support.cpanel.net/hc/en-us/articles/43845929235351-Security-CVE-2026-93029-Stored-XSS-in-WHM-s-Manage-SSL-Hosts-Interface-September-29-2026
- https://docs.cpanel.net/changelogs/138-change-log/#138011
- https://docs.cpanel.net/changelogs/136-change-log/#136045
- https://docs.cpanel.net/changelogs/134-change-log/#134061
- https://docs.cpanel.net/changelogs/110-change-log/#1100148
- https://docs.wpsquared.com/changelogs/versions/changelog/#138113
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.