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CVE-2023-49281

18
FAUCET Score

CVE-2023-49281 is an Open Redirect vulnerability affecting the Calendarinho open-source calendaring application. This flaw allows attackers to redirect users to malicious external sites, facilitating phishing attacks and potential information theft. Rated Medium severity (CVSS 6.1), it requires user interaction and can lead to low impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability. Users are advised to update to a commit after 15b293 to patch the issue.

Impacted Technologies

VendorProductVersion(s)CPE
< 2023-10-11CPE matchmatch criteria
cpe:2.3:a:cainor:calendarinho:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.7MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 46th percentile among its peer group of 26,219 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / Cainor/Calendarinho/commit/15b2393efd69101727d27a4e710880ce46e84d70
Patch
github.com / Cainor/Calendarinho/commit/9a0174bef939565a76cbe7762996ecddca9ba55e
Patch
github.com / Cainor/Calendarinho/commit/c77defeb0103c1f7a4709799b8751aaeb0d09eed
Patch
github.com / Cainor/Calendarinho/security/advisories/GHSA-g2gp-x888-6xrj
Vendor Advisory