Threat intelligence

Thebe <= 1.3.0 - Reflected Cross-Site Scripting

CVE-2026-22455 · thebe

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Thebe at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Thebe <= 1.3.0 - Reflected Cross-Site Scripting
Affected software: thebe(Theme)
Affected versions: ≤ 1.3.0
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Cross-site scripting
CVE: CVE-2026-22455
Published: 3 March 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 54fff686-3c5a-4e75-af04-05700db4f3f0). Methodology and redistribution notes

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