CVE-2026-107508
The Ultimate Multisite WordPress plugin before 2.17.2 does not validate a user-supplied value used…
- Risk score
- 65/100
- CVSS
- 8.6 v3.1
- Exploit chance (30 days)
- 0.5%
- Published
- 14 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- The Ultimate Multisite WordPress plugin before 2.17.2 does not validate a user-supplied value used to select a file to include, allowing unauthenticated attackers to include and read arbitrary local files, including the WordPress configuration file.
- Affected
- See advisory
- Fix
- Upgrade the product to 2.17.2 or later.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 8.6 high
- Remotely exploitable without logging in
References
Original description
The Ultimate Multisite WordPress plugin before 2.17.2 does not validate a user-supplied value used to select a file to include, allowing unauthenticated attackers to include and read arbitrary local files, including the WordPress configuration file.
Last activity 14 Oct 2026. Patch Forecast updates every hour.