b2edit.showposts.php in B2 2.0.6pre2 and earlier does not properly load the b2config.php…
Priority MEDIUM 43Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
b2edit.showposts.php in B2 2.0.6pre2 and earlier does not properly load the b2config.php file in some configurations, which allows remote attackers to execute arbitrary PHP code via a URL that sets the $b2inc variable to point to a malicious program stored on a remote server.
Why it matters now
EPSS 0.07011 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:michel_valdrighi:b2:0.6_pre:*:*:*:*:*:*:* | 0.6_pre | Vulnerable | Michel Valdrighi |
- cpe:2.3:a:michel_valdrighi:b2:0.6_pre:*:*:*:*:*:*:* Versions 0.6_pre Vulnerable ·Michel Valdrighi
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2002-0734
- 2026-10-03 Alias added: GHSA-j637-7hvg-rmqf
References
Advisory 1
Sources
- CVE-2002-0734 · CVE Program
- CVE-2002-0734 · NVD
- FIRST EPSS
- GHSA-j637-7hvg-rmqf · GitHub Advisory Database · CC BY 4.0
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