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CVE-2005-3982

25
FAUCET Score

CVE-2005-3982 is a CRLF injection vulnerability in WebCalendar 1.0.1's layers_toggle.php, allowing remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the 'ret' parameter. With a CVSS score of 5.0 (AV:N/AC:L/Au:N/C:N/I:P/A:N), it is easily exploitable over the network without authentication, leading to partial integrity impact. While not in CISA's KEV catalog or actively exploited, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.1CPE matchmatch criteria
cpe:2.3:a:webcalendar:webcalendar:1.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
7.08%
Probability of exploitation in next 30 days
EPSS Percentile
93.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-26691 · Dec 1, 2005
This CVE's current EPSS score of 0.0708 is in the 91st percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

debianpatch availablevia nvd_reference
View patch

References

secunia.com / advisories/17848
PatchVendor Advisory
secunia.com / advisories/19240
PatchVendor Advisory
vd.lwang.org / webcalendar_multiple_vulns.txt
debian.org / security/2006/dsa-1002
PatchVendor Advisory
osvdb.org / 21383
securityfocus.com / archive/1/418286/100/0/threaded
securityfocus.com / bid/15673
vupen.com / english/advisories/2005/2702