Is there a public exploit for CVE-2026-106991?

Yes. Proof-of-concept code for CVE-2026-106991 has been published publicly.

Is there a proof of concept for CVE-2026-106991?

Yes — 1 proof-of-concept entry is linked on this page, from public repositories and community submissions. They are listed for authorised testing only.

How severe is CVE-2026-106991?

CVE-2026-106991 scores CVSS 7.1 (v3.1), rated high.

What does CVE-2026-106991 affect?

CVE-2026-106991 affects n/a n/a.

7.1 High

hustoj >=24.09.10 and <=26.08.19 is vulnerable to Incorrect Access Control.

CVE-2026-106991

hustoj >=24.09.10 and <=26.08.19 is vulnerable to Incorrect Access Control. Any registered user can delete, lock, or sticky any forum thread (including admins' announcements) via threadadmin.php. The thread branch only verifies login, never authorship or admin rights.

Proof-of-concept code is published

Public PoC

Public PoCMX-Qulin/CVE-2026-106991

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: 7.1 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Public PoC
Published: 3 November 2026
Last updated: 3 November 2026
Affected: n/a · n/a
Assigner: mitre

CVSS vectorCVSS:3.1/AC:L/AV:N/A:L/C:N/I:H/PR:L/S:U/UI: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

Only for publicly disclosed vulnerabilities, and only material from testing you were authorised to perform. This platform does not buy, sell, or broker exploits — see earning from vulnerability research for legitimate bounty programs. Submissions are reviewed before they appear. Text only; do not include live credentials, personal data, or anything targeting systems you are not permitted to test.

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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-2026-106991