CVE-2025-26578
WordPress Simple Documentation plugin <= 1.2.8 - CSRF to Stored XSS vulnerability
Cross-Site Request Forgery (CSRF) vulnerability in mathieuhays Simple Documentation client-documentation allows Stored XSS.This issue affects Simple Documentation: from n/a through <= 1.2.8.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
WordPress Simple Documentation plugin <= 1.2.8 - CSRF to Stored XSS vulnerability
Cross-Site Request Forgery (CSRF) vulnerability in mathieuhays Simple Documentation client-documentation allows Stored XSS.This issue affects Simple Documentation: from n/a through <= 1.2.8.
- Record
CVE-2025-26578- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2025-4231
Cross-Site Request Forgery (CSRF) vulnerability in mathieuhays Simple Documentation client-documentation allows Stored XSS.This issue affects Simple Documentation: from n/a through <= 1.2.8.
- Record
EUVD-2025-4231- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-vmr5-vfmw-52fh
Cross-Site Request Forgery (CSRF) vulnerability in mathieuhays Simple Documentation allows Stored...
Cross-Site Request Forgery (CSRF) vulnerability in mathieuhays Simple Documentation allows Stored XSS. This issue affects Simple Documentation: from n/a through 1.2.8.
- Record
GHSA-vmr5-vfmw-52fh- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
Cross-Site Request Forgery (CSRF) vulnerability in mathieuhays Simple Documentation client-documentation allows Stored XSS.This issue affects Simple Documentation: from n/a through <= 1.2.8.
- Record
CVE-2025-26578- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-352
- 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-2025-26578 is a high vulnerability (CVSS 7.1) in Mathieuhays Simple Documentation, published February 13, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 3rd percentile. No source names a fixed version.
References
patchstack.com/database/Wordpress/Plugin/client-documentation/vulnerability/wordpress-simple-documentation-plugin-1-2-8-csrf-to-stored-xss-vulnerability?_s_id=cve
nvd.nist.gov/vuln/detail/CVE-2025-26578
github.com/advisories/GHSA-vmr5-vfmw-52fh