Description

Deserialization of Untrusted Data vulnerability in flexmls Flexmls® IDX allows Object Injection. This issue affects Flexmls® IDX: from n/a through 3.14.27.

Classification

CVE ID: CVE-2025-26900

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

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

Affected Products

Vendor: flexmls

Product: Flexmls® IDX

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.06% (probability of being exploited)

EPSS Percentile: 14.59% (scored less or equal to compared to others)

EPSS Date: 2025-03-26 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-26900
https://patchstack.com/database/wordpress/plugin/flexmls-idx/vulnerability/wordpress-flexmls-idx-plugin-plugin-3-14-27-php-object-injection-vulnerability?_s_id=cve

Timeline