TI-2002-00927 Aliases CVE-2002-0955 GHSA-rxvx-4qf3-f363

Cross-site scripting vulnerability in YaBB.cgi for Yet Another Bulletin Board (YaBB) 1…

MEDIUM 44Published 2002-08-31 · Updated 2024-08-08

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

Cross-site scripting vulnerability in YaBB.cgi for Yet Another Bulletin Board (YaBB) 1 Gold SP1 and earlier allows remote attackers to execute arbitrary script as other web site visitors via script in the num parameter, which is not filtered in the resulting error message.

Why it matters now

EPSS 0.0855 95th 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 · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:yabb:yabb:1_gold_sp_1:::::::*	1_gold_sp_1	Vulnerable	YaBB

cpe:2.3:a:yabb:yabb:1_gold_sp_1:*:*:*:*:*:*:* Versions 1_gold_sp_1 Vulnerable ·YaBB

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2002-0955
2026-10-03 Alias added: GHSA-rxvx-4qf3-f363
2026-10-16 EPSS moved to the 95th–99th percentile

References

Advisory 1

yabb-invalid-thread-xss(9408)

Other 1

20020621 [AP] YaBB Cross-Site Scripting vulnerability

TI-2007-03104 CRLF injection vulnerability in Yet another Bulletin Board (YaBB) 2.1 allows remote… CVSS 2.0HIGH 10.0
TI-2004-02274 Cross-site request forgery (CSRF) vulnerability in YaBB 1 GOLD SP 1.3.2 allows remote… CVSS 2.0HIGH 10.0
TI-2004-00312 Multiple SQL injection vulnerabilities in YaBB SE 1.5.4 through 1.5.5b allow remote… CVSS 2.0HIGH 10.0
TI-2013-01828 YaBB through 2.5.2: 'guestlanguage' Cookie Parameter Local File Include Vulnerability CVSS 3.1CRITICAL 9.8
TI-2000-01164 Directory traversal vulnerability in YaBB search.pl CGI script allows remote attackers to… CVSS 2.0HIGH 7.5
TI-2002-00113 Cross-site scripting vulnerability in Yet Another Bulletin Board (YaBB) 1 Gold SP 1 and… CVSS 2.0HIGH 7.5

See all 26 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences