CVE-2026-41936HIGH 8.1EPSS p18.5%
CVE-2026-41936CVE-2026-41936
Description
Vvveb before version 1.0.8.2 contains an XML external entity (XXE) injection vulnerability in the admin Tools/Import feature that allows authenticated site_admin users to read arbitrary files and modify database records. Attackers can exploit the XML parser configuration in system/import/xml.php to inject file:// or php://filter entity references that are resolved and persisted into the application database, enabling arbitrary file disclosure and administrator password hash overwriting for privilege escalation.
Scoring
| CVSS 3.1 | 8.1 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| EPSS | 0.27% probability of exploitation · percentile 18.5% · 2026-06-19T12:03:05Z |
| Published | 2026-05-06 |
| Last modified | 2026-05-06 |
Underlying weaknesses· 1
References
- https://github.com/givanz/Vvveb/commit/86f7128a18edebe0ff47e3855558467eb0ef9106
- https://github.com/givanz/Vvveb/releases/tag/1.0.8.2
- https://github.com/givanz/Vvveb/security/advisories/GHSA-rfxr-4xpm-wrp7
- https://www.vulncheck.com/advisories/vvveb-xml-external-entity-injection-via-import
- https://github.com/givanz/Vvveb/security/advisories/GHSA-rfxr-4xpm-wrp7
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Restriction of XML External Entity Referencecwe-611 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.