How severe is CVE-2026-27759?

CVE-2026-27759 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2026-27759 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-27759?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-27759 have an EU (EUVD) identifier?

Yes. CVE-2026-27759 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9091.

When was CVE-2026-27759 published?

CVE-2026-27759 was published on 2026-02-27 and last updated on 2026-06-17.

CVE-2026-27759

CVE-2026-27759 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-9091
Weakness: CWE-918
Published: 2026-02-27
Last modified: 2026-06-17

Description

Featured Image from Content (featured-image-from-content) WordPress plugin versions prior to 1.7 contain an authenticated server-side request forgery vulnerability that allows Author-level users to fetch internal HTTP resources. Attackers can exploit insecure URL fetching and file write operations to retrieve sensitive internal data and store it in web-accessible upload directories.

Frequently asked questions

What is CVE-2026-27759?: Featured Image from Content (featured-image-from-content) WordPress plugin versions prior to 1.7 contain an authenticated server-side request forgery vulnerability that allows Author-level users to fetch internal HTTP resources. Attackers can exploit insecure URL fetching and file write operations to retrieve sensitive internal data and store it in web-accessible upload directories.
How severe is CVE-2026-27759?: CVE-2026-27759 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2026-27759 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-27759?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27759 have an EU (EUVD) identifier?: Yes. CVE-2026-27759 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9091.
When was CVE-2026-27759 published?: CVE-2026-27759 was published on 2026-02-27 and last updated on 2026-06-17.

References

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities

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CVE-2026-33107 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a…
CVE-2026-32871 — Critical (CVSS 10.0): FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP…
CVE-2026-32169 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Cloud Shell allows an unauthorized attacker to elevate privileges over a…

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