High severity · published Oct 17, 2026
CVE-2026-111897
phpMyFAQ 4.2.0-alpha before 4.2.0-beta Authorization Bypass in Attachment Administration Endpoints
7.1
CVSS
0.3%
EPSS
No
On KEV
Description
phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains an authorization bypass vulnerability that allows category-restricted editors to manage attachments of FAQs outside their categories by supplying arbitrary record IDs. Attackers in medium permission mode can send upload or delete requests with a target record_id or attachment ID to tamper with or remove files on unauthorized FAQs.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
phpMyFAQ · thorsten
4.2.0-alpha before 4.2.0-beta · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-111897
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-111897
github.com
https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-hj8v-cg6r-gg6q
www.vulncheck.com
https://www.vulncheck.com/advisories/phpmyfaq-4.2.0-alpha-before-4.2.0-beta-authorization-bypass-in-attachment-administration-endpoints
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