Cross-site scripting (XSS) vulnerability in printthread.php in MyBB 1.0.1 and earlier…
Priority LOW 23Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- 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
Cross-site scripting (XSS) vulnerability in printthread.php in MyBB 1.0.1 and earlier allows remote attackers to inject arbitrary web script or HTML via a thread message, which is not properly sanitized in the print view of the thread.
Why it matters now
EPSS 0.0133 71st percentileScored 2026-11-07
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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mybulletinboard:mybulletinboard:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_pr2:*:*:*:*:*:*:* | 1.0_pr2 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc1:*:*:*:*:*:*:* | 1.00_rc1 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc2:*:*:*:*:*:*:* | 1.00_rc2 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc3:*:*:*:*:*:*:* | 1.00_rc3 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_rc4:*:*:*:*:*:*:* | 1.0_rc4 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc4:*:*:*:*:*:*:* | 1.00_rc4 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc4_security_patch:*:*:*:*:*:*:* | 1.00_rc4_security_patch | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:rc1:*:*:*:*:*:*:* | rc1 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:rc2:*:*:*:*:*:*:* | rc2 | Vulnerable | Mybulletinboard |
- cpe:2.3:a:mybulletinboard:mybulletinboard:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_pr2:*:*:*:*:*:*:* Versions 1.0_pr2 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc1:*:*:*:*:*:*:* Versions 1.00_rc1 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc2:*:*:*:*:*:*:* Versions 1.00_rc2 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc3:*:*:*:*:*:*:* Versions 1.00_rc3 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:1.0_rc4:*:*:*:*:*:*:* Versions 1.0_rc4 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc4:*:*:*:*:*:*:* Versions 1.00_rc4 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:1.00_rc4_security_patch:*:*:*:*:*:*:* Versions 1.00_rc4_security_patch Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:rc1:*:*:*:*:*:*:* Versions rc1 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:rc2:*:*:*:*:*:*:* Versions rc2 Vulnerable ·Mybulletinboard
Show 2 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mybulletinboard:mybulletinboard:rc3:*:*:*:*:*:*:* | rc3 | Vulnerable | Mybulletinboard |
| cpe:2.3:a:mybulletinboard:mybulletinboard:rc4:*:*:*:*:*:*:* | rc4 | Vulnerable | Mybulletinboard |
- cpe:2.3:a:mybulletinboard:mybulletinboard:rc3:*:*:*:*:*:*:* Versions rc3 Vulnerable ·Mybulletinboard
- cpe:2.3:a:mybulletinboard:mybulletinboard:rc4:*:*:*:*:*:*:* Versions rc4 Vulnerable ·Mybulletinboard
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-4603
- 2026-10-03 Alias added: GHSA-hrv2-qc6c-j67q
References
Advisory 1
Other 2
More Mybulletinboard vulnerabilities
- TI-2008-00357 Multiple eval injection vulnerabilities in MyBB 1.2.10 and earlier allow remote attackers… CVSS 2.0HIGH 7.5
- TI-2005-03945 Multiple unspecified vulnerabilities in MyBulletinBoard (MyBB) before 1.0 have unknown… CVSS 2.0HIGH 10.0
- TI-2006-02815 The domecode function in inc/functions_post.php in MyBulletinBoard (MyBB) 1.1.2, and… CVSS 2.0HIGH 7.5
- TI-2006-00930 SQL injection vulnerability in misc.php in MyBulletinBoard (MyBB) 1.03, when… CVSS 2.0HIGH 7.5
- TI-2006-03662 SQL injection vulnerability in the init function in class_session.php in MyBB (aka… CVSS 2.0HIGH 7.5
- TI-2005-01740 Multiple SQL injection vulnerabilities in MyBulletinBoard (MyBB) 1.00 RC4 allow remote… CVSS 2.0HIGH 7.5
Sources
- CVE-2005-4603 · CVE Program
- CVE-2005-4603 · NVD
- FIRST EPSS
- GHSA-hrv2-qc6c-j67q · GitHub Advisory Database · CC BY 4.0
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