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Medium severity · published Aug 4, 2025
CVE-2025-8521
givanz Vvveb Add Type post-types cross site scripting
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability, which was classified as problematic, has been found in givanz Vvveb up to 1.0.5. This issue affects some unknown processing of the file /vadmin123/index.php?module=settings/post-types of the component Add Type Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.6 is able to address this issue. The patch is named b53c7161da606f512b7efcb392d6ffc708688d49/605a70f8729e4d44ebe272671cb1e43e3d6ae014. It is recommended to upgrade the affected component.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
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
VV
Vvveb · givanz
1.0.0; 1.0.1; 1.0.2; 1.0.3; 1.0.4; 1.0.5 · source: vendor, NVD
Affected product
VV
Vvveb
givanz
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-8521
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8521
Patch
https://github.com/givanz/Vvveb/commit/b53c7161da606f512b7efcb392d6ffc708688d49
Release Notes
https://github.com/givanz/Vvveb/releases/tag/1.0.6
Exploit
https://hkohi.ca/vulnerability/11
Permissions Required
https://vuldb.com/?ctiid.318647
Third Party Advisory
https://vuldb.com/?id.318647
Third Party Advisory
https://vuldb.com/?submit.625003
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