TI-2021-07205 Aliases CVE-2021-24925 GHSA-jcvw-97r9-7cg7

Modern Events Calendar Lite < 6.1.5 - Reflected Cross-Site Scripting

LOW 29CWE-79Published 2021-12-13 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

The Modern Events Calendar Lite WordPress plugin before 6.1.5 does not sanitise and escape the current_month_divider parameter of its mec_list_load_more AJAX call (available to both unauthenticated and authenticated users) before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue

Why it matters now

EPSS 0.00822 57th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed Modern Events Calendar Lite (Unknown): 6.1.5

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	Modern Events Calendar Lite	6.1.5 to before 6.1.5	6.1.5	Patch available	CNA

Modern Events Calendar Lite VendorUnknown Affected 6.1.5 to before 6.1.5 Fixed in 6.1.5 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:webnus:modern_events_calendar_lite::::::wordpress::*	before 6.1.5	Vulnerable	Webnus

cpe:2.3:a:webnus:modern_events_calendar_lite:*:*:*:*:*:wordpress:*:* Versions before 6.1.5 Vulnerable ·Webnus

Remediation

Fix · CNA Modern Events Calendar Lite (Unknown) Fixed in 6.1.5

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2021-12-13
Modern Events Calendar Lite 6.1.5
2 records Highest priority Priority HIGH 1 HIGH, 1 LOW
Other records, highest priority first
- TI-2021-07225 Modern Events Calendar < 6.1.5 - Unauthenticated Blind SQL InjectionPriority HIGH 80
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2021-24925
2026-10-03 Alias added: GHSA-jcvw-97r9-7cg7

References

Exploit 1

https://wpscan.com/vulnerability/82233588-6033-462d-b886-a8ef5ee9adb0

TI-2021-07225 Modern Events Calendar < 6.1.5 - Unauthenticated Blind SQL Injection CVSS 3.1CRITICAL 9.8
TI-2021-06437 Modern Events Calendar Lite < 5.16.5 - Authenticated Arbitrary File Upload leading to RCE CVSS 3.1HIGH 7.2
TI-2022-00289 Modern Events Calendar Lite < 6.4.0 - Contributor+ Stored Cross Site Scripting CVSS 3.1MEDIUM 5.4
TI-2021-06438 Modern Events Calendar Lite < 5.16.5 - Unauthenticated Events Export CVSS 3.1HIGH 7.5
TI-2023-01324 Modern Events Calendar lite < 6.5.2 - Admin+ Stored XSS CVSS 3.1MEDIUM 4.8
TI-2024-05057 Modern Events Calendar <= 7.11.0 - Authenticated (Subscriber+) Arbitrary File Upload CVSS 3.1HIGH 8.8

See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences