CVE-2005-4521
CRLF injection vulnerability in Mantis 1.0.0rc3 and earlier allows remote attackers to modify...
CRLF injection vulnerability in Mantis 1.0.0rc3 and earlier allows remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via (1) the return parameter in login_cookie_test.php and (2) ref parameter in login_select_proj_page.php.
Exploit likelihood
What each source reports
NVD Score used
CRLF injection vulnerability in Mantis 1.0.0rc3 and earlier allows remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via (1) the return parameter in login_cookie_test.php and (2) ref parameter in login_select_proj_page.php.
- Record
CVE-2005-4521- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
CRLF injection vulnerability in Mantis 1.0.0rc3 and earlier allows remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via (1) the return parameter in login_cookie_test.php and (2) ref parameter in login_select_proj_page.php.
- Record
CVE-2005-4521- Updated
- 2026-11-02
EUVDEUVD-2005-4516 No score
CRLF injection vulnerability in Mantis 1.0.0rc3 and earlier allows remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via (1) the return parameter in login_cookie_test.php and (2) ref parameter in login_select_proj_page.php.
- Record
EUVD-2005-4516- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r5mj-2hhf-f733 No score
CRLF injection vulnerability in Mantis 1.0.0rc3 and earlier allows remote attackers to modify...
CRLF injection vulnerability in Mantis 1.0.0rc3 and earlier allows remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via (1) the return parameter in login_cookie_test.php and (2) ref parameter in login_select_proj_page.php.
- Record
GHSA-r5mj-2hhf-f733- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mantisDebian:3.1 From an advisory covering 9 CVEs |
before 0.19.2-5sarge1, plus listed versions 0.19.2-30.19.2-40.19.2-4.1 |
0.19.2-5sarge1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2005-4521 is a medium vulnerability (CVSS 5.0) in mantis, published December 28, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.17%, the 82nd percentile. No source names a fixed version.