CVE-2004-0595 EXPLOIT
6.8
MEDIUM · CVSS 2.0 · EPSS 45.2% (pctl 99)
Patch early
A public exploit exists.
Description
The strip_tags function in PHP 4.x up to 4.3.7, and 5.x up to 5.0.0RC3, does not filter null (\0) characters within tag names when restricting input to allowed tags, which allows dangerous tags to be processed by web browsers such as Internet Explorer and Safari, which ignore null characters and facilitate the exploitation of cross-site scripting (XSS) vulnerabilities.
Scoring
| CVSS | 6.8 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| EPSS | 45.16% — more likely to be exploited than 99% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2004-07-27 |
| Last modified | 2026-06-16 |
Affected (8)
| Vendor | Product |
|---|---|
| avaya | converged communications server |
| avaya | integrated management |
| avaya | s8300 |
| avaya | s8500 |
| avaya | s8700 |
| php | php |
| redhat | fedora core |
| trustix | secure linux |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | PHP 4.x/5.0 - 'Strip_Tags()' Function Bypass | 2004-07-14 |
References
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000847
- http://lists.grok.org.uk/pipermail/full-disclosure/2004-July/023909.html
- http://marc.info/?l=bugtraq&m=108981780109154&w=2
- http://marc.info/?l=bugtraq&m=108982983426031&w=2
- http://marc.info/?l=bugtraq&m=109051444105182&w=2
- http://marc.info/?l=bugtraq&m=109181600614477&w=2
- http://www.debian.org/security/2004/dsa-531
- http://www.debian.org/security/2005/dsa-669
- http://www.gentoo.org/security/en/glsa/glsa-200407-13.xml
- http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:068
- http://www.novell.com/linux/security/advisories/2004_21_php4.html
- http://www.redhat.com/support/errata/RHSA-2004-392.html
- http://www.redhat.com/support/errata/RHSA-2004-395.html
- http://www.redhat.com/support/errata/RHSA-2004-405.html
- http://www.redhat.com/support/errata/RHSA-2005-816.html
- http://www.securityfocus.com/bid/10724
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16692
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10619
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000847
- http://lists.grok.org.uk/pipermail/full-disclosure/2004-July/023909.html
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