misc.php in DeluxeBB 1.3 allows remote attackers to register accounts without a valid…
Priority LOW 22CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
misc.php in DeluxeBB 1.3 allows remote attackers to register accounts without a valid email address via a valemail action with the valmem set to a pre-assigned user ID, which is visible from a memberlist action.
Why it matters now
EPSS 0.01657 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-4467
- 2026-10-03 Alias added: GHSA-999v-xqcq-xhxj
References
Exploit 1
More Deluxebb vulnerabilities
- TI-2007-05952 cp.php in DeluxeBB 1.09 does not verify that the membercookie parameter corresponds to… CVSS 2.0HIGH 9.0
- TI-2006-02821 PHP remote file inclusion vulnerability in DeluxeBB 1.06 allows remote attackers to… CVSS 2.0MEDIUM 5.1
- TI-2006-04404 DeluxeBB 1.06 and earlier, when run on the Apache HTTP Server with the mod_mime module… CVSS 2.0HIGH 7.5
- TI-2006-04970 PHP remote file inclusion vulnerability in cp/sig.php in DeluxeBB 1.09 and earlier allows… CVSS 2.0HIGH 7.5
- TI-2009-04228 DeluxeBB 1.3 stores sensitive information under the web root with insufficient access… CVSS 2.0HIGH 7.5
- TI-2006-03953 pm.php (aka the PM system) in DeluxeBB 1.08, and possibly earlier, allows remote… CVSS 2.0HIGH 7.5
Sources
- CVE-2009-4467 · CVE Program
- CVE-2009-4467 · NVD
- FIRST EPSS
- GHSA-999v-xqcq-xhxj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences