CVE-2025-26978
WordPress FS Poster plugin <= 6.5.8 - SQL Injection vulnerability
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in fs-code FS Poster fs-poster.This issue affects FS Poster: from n/a through <= 6.5.8.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
WordPress FS Poster plugin <= 6.5.8 - SQL Injection vulnerability
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in fs-code FS Poster fs-poster.This issue affects FS Poster: from n/a through <= 6.5.8.
- Record
CVE-2025-26978- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2025-6649
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in fs-code FS Poster fs-poster.This issue affects FS Poster: from n/a through <= 6.5.8.
- Record
EUVD-2025-6649- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-87c8-vcwq-2gcc
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')...
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in NotFound FS Poster. This issue affects FS Poster: from n/a through 6.5.8.
- Record
GHSA-87c8-vcwq-2gcc- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-89
- Updated
- 2026-11-02
NVD
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in fs-code FS Poster fs-poster.This issue affects FS Poster: from n/a through <= 6.5.8.
- Record
CVE-2025-26978- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-26978 is a high vulnerability (CVSS 8.5) in Fs-code Fs Poster, published March 15, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 27th percentile. No source names a fixed version.
References
patchstack.com/database/Wordpress/Plugin/fs-poster/vulnerability/wordpress-fs-poster-plugin-6-5-8-sql-injection-vulnerability?_s_id=cve
nvd.nist.gov/vuln/detail/CVE-2025-26978
github.com/advisories/GHSA-87c8-vcwq-2gcc