CVE-2026-4225 (GCVE-0-2026-4225)
Vulnerability from cvelistv5 – Published: 2026-03-16 07:32 – Updated: 2026-03-16 17:15 X_Open Source
VLAI
Title
CMS Made Simple User Management listusers.php cross site scripting
Summary
A security flaw has been discovered in CMS Made Simple up to 2.2.21. Impacted is an unknown function of the file admin/listusers.php of the component User Management Module. Performing a manipulation of the argument Message results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.351148 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.351148 | signaturepermissions-required |
| https://vuldb.com/?submit.770530 | third-party-advisory |
| https://github.com/feixuezhi/cms/wiki | exploit |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | CMS Made Simple |
Affected:
2.2.0
Affected: 2.2.1 Affected: 2.2.2 Affected: 2.2.3 Affected: 2.2.4 Affected: 2.2.5 Affected: 2.2.6 Affected: 2.2.7 Affected: 2.2.8 Affected: 2.2.9 Affected: 2.2.10 Affected: 2.2.11 Affected: 2.2.12 Affected: 2.2.13 Affected: 2.2.14 Affected: 2.2.15 Affected: 2.2.16 Affected: 2.2.17 Affected: 2.2.18 Affected: 2.2.19 Affected: 2.2.20 Affected: 2.2.21 cpe:2.3:a:cms_made_simple:cms_made_simple:*:*:*:*:*:*:*:* |
Credits
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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