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CVE-2013-1422

18
FAUCET Score

CVE-2013-1422 describes an information disclosure vulnerability in webcalendar before version 1.2.7, where the application reveals specific reasons for failed login attempts, such as "no such user." This medium-severity vulnerability (CVSS 5.3) has a low attack complexity and requires no user interaction, potentially allowing attackers to enumerate valid usernames. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.7CPE matchmatch criteria
cpe:2.3:a:webcalendar_project:webcalendar:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.62%
Probability of exploitation in next 30 days
EPSS Percentile
73.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0162 is in the 58th percentile among its peer group of 23,705 CVEs.

Social Chatter

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

Remediation records are not available for this CVE.

References

securityfocus.com / bid/58250/info
Third Party AdvisoryVDB Entry
openwall.com / lists/oss-security/2013/07/22/8
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2013/07/25/4
Mailing ListThird Party Advisory