The image upload feature in Tiki CMS/Groupware (TikiWiki) 1.8.1 and earlier allows remote attackers to upload and possibly execute arbitrar…

published 2004-04-12 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-1921

cvss: 7.5; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.1%; EPSS 3.1% chance of exploitation in 30 days, percentile 87%
public exploits: 2; Exploit-DB

The image upload feature in Tiki CMS/Groupware (TikiWiki) 1.8.1 and earlier allows remote attackers to upload and possibly execute arbitrary files via the img/wiki_up URL.

Patch / fix

links 3

securityfocus.com/bid/10100 advisory
secunia.com/advisories/11344 advisory
tikiwiki.org/tiki-read_article.php?articleId=66 advisory

Timeline

2004-04-11 First public exploit (EDB-43809)
2004-04-12 Published

Exploit prediction

3.11% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-43809 TikiWiki < 1.8.1 - Multiple Vulnerabilities webapps, 2004-04-11
EDB-23948 TikiWiki Project 1.8 - 'img/wiki_up' Arbitrary File Upload webapps, 2004-04-12
securityfocus.com http://www.securityfocus.com/bid/10100 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-20 Improper Input Validation

References

securityfocus.com /bid/10100
vdb-entry, exploit, patch, vendor-advisory
secunia.com /advisories/11344
third-party-advisory, patch, vendor-advisory
tikiwiki.org /tiki-read_article.php?articleId=66
patch, vendor-advisory
exchange.xforce.ibmcloud.com /vulnerabilities/15849
vdb-entry
marc.info /?l=bugtraq&m=108180073206947&w=2
mailing-list

Sources

CVE List CVE-2004-1928
NVD CVE-2004-1928

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary