Is there a public exploit for CVE-2026-123488?

Yes. Proof-of-concept code for CVE-2026-123488 has been published publicly.

Is there a proof of concept for CVE-2026-123488?

Yes — 4 proof-of-concept entries are linked on this page, from public repositories and community submissions. They are listed for authorised testing only.

How severe is CVE-2026-123488?

CVE-2026-123488 scores CVSS 9.3 (v4.0), rated critical. EPSS puts the chance of exploitation in the next 30 days at 0.48%.

What does CVE-2026-123488 affect?

CVE-2026-123488 affects craftcms CMS.

9.3 Critical

Craft CMS 4.0.0 before 4.18.9 and 5.0.0 before 5.11.2 contains an unauthenticated SQL injection vulnerability in the element search…

CVE-2026-123488

Craft CMS 4.0.0 before 4.18.9 and 5.0.0 before 5.11.2 contains an unauthenticated SQL injection vulnerability in the element search endpoint because the attribute parameter is concatenated into the query unsanitized and emulated PDO prepares allow stacked statements. Remote attackers can read and write the database, setting the admin flag or overwriting password hashes in the users table to gain administrator access.

Proof-of-concept code is published

Public PoC

Public PoCfixedbyreboot/CVE-2026-123488-POC1 stars
Public PoCdinosn/CVE-2026-123488-CraftCMS-Lab1 stars
Public PoCfoxcornlab/craft-cms-scanner
Public PoCashrafzaryouh/CVE-2026-123488

Signals come from Exploit-DB, Metasploit, Nuclei and published proof-of-concept repositories. Their absence means nothing was found, not that nothing exists.

Assessment

CVSS: 9.3 (v4.0)
Severity: Critical
EPSS: 0.48% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Public PoC
Published: 6 November 2026
Last updated: 9 November 2026
Affected: craftcms · CMS
Assigner: VulnCheck

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

Community proofs of concept

No community proof of concept yet. If you have one for a published vulnerability and the right to share it, add it below — it will appear here once reviewed.

Submit a proof of concept

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Before you submit * This vulnerability is already publicly disclosed (it has a published CVE). This material comes only from testing I was authorised to perform. I have the legal right to publish this content and am not breaching any agreement by doing so. It contains no live credentials, personal data, or anything targeting systems I am not authorised to test. I understand it will be reviewed before it appears publicly and may be rejected. I agree to the submission terms.

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Query this programmatically

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curl https://cve.zerocrew.in/api/cve/CVE-2026-123488