CVE-2026-11563

CRITICALCVSS 9.6/10EPSS 0.11%

Last modified

CVE-2026-11563 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. The Word Count and Social Shares WordPress plugin through 1.0 does not validate a user-supplied file path before deletion, nor does it have proper authorization or CSRF checks, allowing any authenticated user, such as a Subscriber, to delete arbitrary files on the server, which can lead to a full site takeover (e.g. by deleting wp-config.php).. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

The Word Count and Social Shares WordPress plugin through 1.0 does not validate a user-supplied file path before deletion, nor does it have proper authorization or CSRF checks, allowing any authenticated user, such as a Subscriber, to delete arbitrary files on the server, which can lead to a full site takeover (e.g. by deleting wp-config.php).

Metrics

CVSS 3.1
9.6/10

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

EPSS Probability
0.11%

1.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
UnknownWord Count and Social Shares<= 1.0

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-11563?
The Word Count and Social Shares WordPress plugin through 1.0 does not validate a user-supplied file path before deletion, nor does it have proper authorization or CSRF checks, allowing any authenticated user, such as a Subscriber, to delete arbitrary files on the server, which can lead to a full site takeover (e.g. by deleting wp-config.php).
How severe is CVE-2026-11563?
CVE-2026-11563 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-11563?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST