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CVE-2005-4521

CRLF injection vulnerability in Mantis 1.0.0rc3 and earlier allows remote attackers to modify HTTP headers and conduct HTTP response…

Description

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.

Timeline

  1. ID reserved

    By mitre

  2. Published

  3. · 19 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2005-4521, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Medium5.0AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS (exploitation in 30 days)
2.2% · top 17% of all CVEs (11 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Affected products

  • n/a

    • affected n/a

References

10

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2005-4521 badge
[![CVE-2005-4521](https://cveledger.app/badge/CVE-2005-4521.svg)](https://cveledger.app/cve/CVE-2005-4521)

Record last updated .