CVE-2005-3982
CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct…
- 5.0MediumCVSS base score
- 7.1%Exploitation in 30 daysEPSS · top 5.7% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
Description
CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list an Exploit-DB entry for it.
Show the exploits1
Exploit-DB1 entry
- WebCalendar 1.0.1 - 'Layers_Toggle.php' HTTP Response Splitting (Exploit-DB entry) (opens in a new tab)
EDB-ID 26691webapps, phppublished 1 Dec 2005Verified
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
Published
- 19 years later
· 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
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 7.1% · top 5.7% of all CVEs (10 Nov 2026)
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
8
- 20051201 WebCalendar Multiple Vulnerabilities. (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 15673 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- ADV-2005-2702 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 19240 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://vd.lwang.org/webcalendar_multiple_vulns.txt (opens in a new tab)x_refsource_MISCx_transferred
- 21383 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 17848 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-1002 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2005-3977 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2005-3982)Record last updated .