CVE-2026-111903

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Source

https://cve.org/CVERecord?id=CVE-2026-111903

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111903.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-111903

Aliases

GHSA-j3v5-p957-w6gq

Published

2026-10-17T18:46:23Z

Modified

2026-10-21T02:55:49Z

Severity

5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N CVSS Calculator

Summary

phpMyFAQ 4.2.0-alpha before 4.2.0-beta Stored XSS via SVG DTD Entity Bypass

Details

phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains a stored cross-site scripting vulnerability in SvgSanitizer that allows users with FAQ_EDIT permission to bypass sanitization using XML DTD custom entities. Attackers can upload an SVG defining an entity that expands to javascript in an anchor href, executing script when viewers click it to hijack admin sessions.

Database specific

{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-79"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111903.json"
}

References

Affected packages

Git / github.com/thorsten/phpmyfaq

Affected ranges

Type

GIT

Repo

https://github.com/thorsten/phpmyfaq

Events

Introduced

a429fb81a4efe1f7c0aeec5b7bf8a98a50509b85

Fixed

e137c1e017b15ffa01181a2380b81e1aea5ae1ad

Database specific

Show details

{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "4.2.0-alpha"
                },
                {
                    "fixed":  "4.2.0-beta"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

4.*

4.1-nightly-2026-08-09

4.1-nightly-2026-08-10

4.1-nightly-2026-08-11

4.1-nightly-2026-08-12

4.1-nightly-2026-08-13

4.1-nightly-2026-08-14

4.1-nightly-2026-08-15

4.1-nightly-2026-08-16

4.1-nightly-2026-08-17

4.1-nightly-2026-08-18

4.1-nightly-2026-08-19

4.1-nightly-2026-08-20

4.1-nightly-2026-08-21

4.1-nightly-2026-08-24

4.1-nightly-2026-08-25

4.1-nightly-2026-08-26

4.1-nightly-2026-08-27

4.1-nightly-2026-08-28

4.1-nightly-2026-08-29

4.1-nightly-2026-08-30

4.1-nightly-2026-08-31

4.1-nightly-2026-09-01

4.1-nightly-2026-09-02

4.1-nightly-2026-09-03

4.1-nightly-2026-09-04

4.1-nightly-2026-09-05

4.1-nightly-2026-09-06

4.1-nightly-2026-09-07

4.1-nightly-2026-09-08

4.1-nightly-2026-09-09

4.1-nightly-2026-09-10

4.1-nightly-2026-09-11

4.1-nightly-2026-09-12

4.1-nightly-2026-09-13

4.1-nightly-2026-09-14

4.1-nightly-2026-09-15

4.1-nightly-2026-09-16

4.1-nightly-2026-09-17

4.1-nightly-2026-09-18

4.1-nightly-2026-09-20

4.1-nightly-2026-09-21

4.1-nightly-2026-09-22

4.1-nightly-2026-09-23

4.1-nightly-2026-09-24

4.1-nightly-2026-09-25

4.1-nightly-2026-09-26

4.1-nightly-2026-09-27

4.1-nightly-2026-09-28

4.1-nightly-2026-09-29

4.1-nightly-2026-09-30

4.1-nightly-2026-10-01

4.1-nightly-2026-10-02

4.1-nightly-2026-10-03

4.2.0-alpha

4.2.0-alpha.2

Other

development-nightly-2026-08-09

development-nightly-2026-08-10

development-nightly-2026-08-11

development-nightly-2026-08-12

development-nightly-2026-08-13

development-nightly-2026-08-14

development-nightly-2026-08-15

development-nightly-2026-08-16

development-nightly-2026-08-17

development-nightly-2026-08-18

development-nightly-2026-08-19

development-nightly-2026-08-20

development-nightly-2026-08-21

development-nightly-2026-08-24

development-nightly-2026-08-25

development-nightly-2026-08-26

development-nightly-2026-08-27

development-nightly-2026-08-28

development-nightly-2026-08-29

development-nightly-2026-08-30

development-nightly-2026-08-31

development-nightly-2026-09-01

development-nightly-2026-09-02

development-nightly-2026-09-03

development-nightly-2026-09-04

development-nightly-2026-09-05

development-nightly-2026-09-06

development-nightly-2026-09-07

development-nightly-2026-09-08

development-nightly-2026-09-09

development-nightly-2026-09-10

development-nightly-2026-09-11

development-nightly-2026-09-12

development-nightly-2026-09-13

development-nightly-2026-09-14

development-nightly-2026-09-15

development-nightly-2026-09-16

development-nightly-2026-09-17

development-nightly-2026-09-20

development-nightly-2026-09-21

development-nightly-2026-09-22

development-nightly-2026-09-23

development-nightly-2026-09-24

development-nightly-2026-09-25

development-nightly-2026-09-26

development-nightly-2026-09-27

development-nightly-2026-09-28

development-nightly-2026-09-29

development-nightly-2026-09-30

development-nightly-2026-10-01

development-nightly-2026-10-02

development-nightly-2026-10-03

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111903.json"