LiteSpeed CVE-2026-3129: Cross-Site Scripting (XSS)
Was das unter einer SharedLicense-Lizenz bedeutet
Your SharedLicense license itself is not affected — this is a vulnerability in LiteSpeed software, not in licensing. Licenses continue to work during and after the update; there is no need to re-issue or re-activate anything. If you resell LiteSpeed under your own brand, patch client servers too — unpatched installs put your reputation at risk, not your license.
The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via crafted “ tag attributes in all versions up to, and including, 7.7. This is due to a
The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via crafted `<img>` tag attributes in all versions up to, and including, 7.7. This is due to a flawed regular expression that is used to strip `width` and `height` attributes from images when the “Lazy Load Images” and “Add Missing Sizes” features are enabled. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that execute whenever a user accesses an injected page.
Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3129
Häufig gestellte Fragen
What is CVE-2026-3129?
Is CVE-2026-3129 being exploited in the wild?
How do I fix CVE-2026-3129?
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