CVE-2025-8521
Givanz Vvveb Add Type Handler Cross-Site Scripting Vulnerability
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.
INFO
Published Date :
Aug. 4, 2025, 7:15 p.m.
Last Modified :
Aug. 27, 2025, 4:21 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Upgrade givanz Vvveb to version 1.0.6.
- Apply the patch b53c7161da606f512b7efcb392d6ffc708688d49/605a70f8729e4d44ebe272671cb1e43e3d6ae014.
- Update the Add Type Handler component.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-8521.
| URL | Resource |
|---|---|
| https://github.com/givanz/Vvveb/commit/b53c7161da606f512b7efcb392d6ffc708688d49 | Patch |
| https://github.com/givanz/Vvveb/releases/tag/1.0.6 | Release Notes |
| https://hkohi.ca/vulnerability/11 | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.318647 | Permissions Required VDB Entry |
| https://vuldb.com/?id.318647 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.625003 | Third Party Advisory VDB Entry |
| https://hkohi.ca/vulnerability/11 | Exploit Third Party Advisory |
| https://vuldb.com/?submit.625003 | Third Party Advisory VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-8521 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-8521
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-8521 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-8521 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Aug. 27, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Added CPE Configuration OR *cpe:2.3:a:vvveb:vvveb:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.6 Added Reference Type VulDB: https://github.com/givanz/Vvveb/commit/b53c7161da606f512b7efcb392d6ffc708688d49 Types: Patch Added Reference Type VulDB: https://github.com/givanz/Vvveb/releases/tag/1.0.6 Types: Release Notes Added Reference Type CISA-ADP: https://hkohi.ca/vulnerability/11 Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://hkohi.ca/vulnerability/11 Types: Exploit, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.318647 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.318647 Types: Third Party Advisory, VDB Entry Added Reference Type CISA-ADP: https://vuldb.com/?submit.625003 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.625003 Types: Third Party Advisory, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 05, 2025
Action Type Old Value New Value Added Reference https://hkohi.ca/vulnerability/11 Added Reference https://vuldb.com/?submit.625003 -
New CVE Received by [email protected]
Aug. 04, 2025
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N Added CVSS V2 (AV:N/AC:L/Au:M/C:N/I:P/A:N) Added CWE CWE-79 Added CWE CWE-94 Added Reference https://github.com/givanz/Vvveb/commit/b53c7161da606f512b7efcb392d6ffc708688d49 Added Reference https://github.com/givanz/Vvveb/releases/tag/1.0.6 Added Reference https://hkohi.ca/vulnerability/11 Added Reference https://vuldb.com/?ctiid.318647 Added Reference https://vuldb.com/?id.318647 Added Reference https://vuldb.com/?submit.625003