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CVE-2026-21451: Improper Neutralization of Input During Web Page Generation

🗓️ 02 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Stored XSS in Bagisto prior to 2.3.10 in CMS page editor via improper input neutralization.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-21451
2 Jan 202616:51
–circl
cnnvd
CNNVD
Bagisto 跨站脚本漏洞
2 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-21451
2 Jan 202620:37
–cve
cvelist
Cvelist
CVE-2026-21451 Bagisto has HTML Filter Bypass that Enables Stored XSS
2 Jan 202620:37
–cvelist
euvd
EUVD
EUVD-2026-0032
2 Jan 202620:37
–euvd
github
Github Security Blog
Bagisto has HTML Filter Bypass that Enables Stored XSS
2 Jan 202621:16
–github
mend
Mend
CVE-2026-21451
2 Jan 202620:37
–mend
nvd
NVD
CVE-2026-21451
2 Jan 202621:16
–nvd
osv
OSV
GHSA-2MWC-H2MG-V6P8 Bagisto has HTML Filter Bypass that Enables Stored XSS
2 Jan 202621:16
–osv
ptsecurity
Positive Technologies
PT-2026-1131
2 Jan 202600:00
–ptsecurity
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08 Jan 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.3
CVSS 3.18.4
EPSS0.00557
SSVC
2