CVE-2024-1895: The Event Monster – Event Management, Tickets Booking, Upcoming Event plugin for WordPress is vulnerable to PH
CVE-2024-1895 is a high-severity flaw (CVSS 7.5) affecting event monster. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Event Monster – Event Management, Tickets Booking, Upcoming Event plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.3.9 via deserialization via shortcode of untrusted input from a custom meta value. This makes it possible for authenticated attackers, with contributor access and above, to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an addi
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.9% (top 42%) |
| CISA exploited list | No |
| Weakness | CWE-502 |
| Published | 2024-04-30 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2024-1895?
event monster: upgrade to 1.4.0. Exact commands for each OS are on this page.
Is CVE-2024-1895 being exploited?
CVE-2024-1895 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2024-1895 affect?
CVE-2024-1895 affects event monster. Severity is high (CVSS 7.5). The Event Monster – Event Management, Tickets Booking, Upcoming Event plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 1.3.9 via deserialization via shortcode of untrusted input from a custom
How urgent is CVE-2024-1895?
Priority 41/100. High severity
Software pages
WordPress vulnerabilities · PHP vulnerabilities
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