How severe is CVE-2026-21449?

CVE-2026-21449 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-21449 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-21449?

CVE-2026-21449 affects Webkul Bagisto. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-21449?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-21449 have an EU (EUVD) identifier?

Yes. CVE-2026-21449 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0749.

When was CVE-2026-21449 published?

CVE-2026-21449 was published on 2026-01-02 and last updated on 2026-06-17.

CVE-2026-21449

CVE-2026-21449 is a high-severity vulnerability in Webkul Bagisto with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1336.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 7.4
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-0749
Weakness: CWE-1336
Affected product: Webkul Bagisto
Published: 2026-01-02
Last modified: 2026-06-17

Description

Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.

Frequently asked questions

What is CVE-2026-21449?: Bagisto is an open source laravel eCommerce platform. Versions prior to 2.3.10 are vulnerable to server-side template injection via first name and last name from a low-privilege user. Version 2.3.10 fixes the issue.
How severe is CVE-2026-21449?: CVE-2026-21449 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-21449 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-21449?: CVE-2026-21449 affects Webkul Bagisto. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-21449?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-21449 have an EU (EUVD) identifier?: Yes. CVE-2026-21449 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-0749.
When was CVE-2026-21449 published?: CVE-2026-21449 was published on 2026-01-02 and last updated on 2026-06-17.

References

https://github.com/bagisto/bagisto/security/advisories/GHSA-mqhg-v22x-pqj8

Affected products (1)

cpe:2.3:a:webkul:bagisto:*:*:*:*:*:*:*:*

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