givanz Vvveb Code Editor code.php save code injection

published 2025-08-04 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-23521

cvss: 4.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.6%; EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits: 1; Metasploit

A vulnerability was found in givanz Vvveb 1.0.5. It has been rated as critical. Affected by this issue is the function Save of the file admin/controller/editor/code.php of the component Code Editor. The manipulation leads to code injection. The attack may be launched 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 name of the patch is f684f3e374d04db715730fc4796e102f5ebcacb2. It is recommended to upgrade the affected component.

Patch / fix

fixed in 1 links 2

givanz Vvveb 1.0.6

github.com/givanz/Vvveb@f684f3e commit
github.com/givanz/Vvveb/releases/tag/1.0.6 release

Timeline

2025-01-10 First public exploit (Metasploit exploit/multi/http/vvveb_auth_rce_cve_2025_8518)
2025-08-04 Published

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 15 mo ago (2025-08-05)

Exploit prediction

2.57% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

Metasploit exploit/multi/http/vvveb_auth_rce_cve_2025_8518 Remote Code Execution Vulnerability in Vvveb metasploit exploit, excellent rank, 2025-01-10
vuldb.com https://vuldb.com/?submit.624971 referenced PoC, tagged "exploit" by a source, unverified
hkohi.ca https://hkohi.ca/vulnerability/8 referenced PoC, tagged "exploit" by a source, unverified
gist.github.com https://gist.github.com/0xHamy/f16fb399f8dd3a973acadc18fa07b1cb referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.1	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CNA	3.1	4.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CNA	3.0	4.7	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CNA	2.0	5.8	AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:OF/RC:C
CNA	4.0	2.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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
CNA	3.1	4.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
NVD	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CNA	2.0	5.8	AV:N/AC:L/Au:M/C:P/I:P/A:P

Affected products

givanz Vvveb

Classification

Weakness

CWE-94 Improper Control of Generation of Code
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

github.com /givanz/Vvveb/commit/f684f3e374d04db715730fc4796e102f5ebcacb2
patch
github.com /givanz/Vvveb/releases/tag/1.0.6
patch, release-notes
vuldb.com /?submit.624971
third-party-advisory, exploit, vdb-entry
hkohi.ca /vulnerability/8
related, exploit, third-party-advisory
gist.github.com /0xHamy/f16fb399f8dd3a973acadc18fa07b1cb
exploit, product
vuldb.com /?id.318644
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.318644
signature, permissions-required, vdb-entry

Sources

CVE List CVE-2025-8518
NVD CVE-2025-8518

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary