What is CVE-2024-1274?

CVE-2024-1274 is a medium-severity vulnerability in Joedolson My Calendar, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-04-02.

How severe is CVE-2024-1274?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2024-1274 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Joedolson My Calendar

CVE-2024-1274

The My Calendar WordPress plugin before 3.4.24 does not sanitise and escape some parameters, which could allow users with a role as low as Subscriber to perform Cross-Site Scripting attacks (depending on the permissions set by the admin)

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-04-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (34.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Joedolson My Calendar
My Calendar — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/91dba45b-9930-4bfb-a7bf-903c46864e9f/ (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-1274?: CVE-2024-1274 is a medium-severity vulnerability in Joedolson My Calendar, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-04-02.
How severe is CVE-2024-1274?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2024-1274 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.