CVE-2025-61183

VaahCMS is vulnerable to XSS through its Avatar Upload endpoint

6.1 MediumPublic exploit

Cross Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.30%Up 0.2 points since Oct 9, 2025

What each source reports

CVE List Score used 6.1

Cross Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php

Record: CVE-2025-61183
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2025-33172 6.1

Cross Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php

Record: EUVD-2025-33172
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-q769-phqg-263r 6.1

VaahCMS is vulnerable to XSS through its Avatar Upload endpoint

Cross-Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php

Record: GHSA-q769-phqg-263r
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 6.1

Cross Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php

Record: CVE-2025-61183
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-05

OSV 6.1

Cross Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php

Record: CVE-2025-61183
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-07

OSVGHSA-q769-phqg-263r 6.1

VaahCMS is vulnerable to XSS through its Avatar Upload endpoint

Cross-Site Scripting in vaahcms v.2.3.1 allows a remote attacker to execute arbitrary code via upload method in the storeAvatar() method of UserBase.php

Record: GHSA-q769-phqg-263r
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

webreinvent vaahcms

Affected packages

Affected packages
Package	Affected	Fixed
`webreinvent/vaahcms` Packagist	through 2.3.1	None known
`webreinvent/vaahcms` Packagist	through 2.3.1, plus listed versions 0.0.100.0.20.0.30.0.50.0.6 Show 45 moreShow less 0.0.80.1.00.1.10.1.20.1.30.1.50.1.60.1.70.1.80.2.10.2.100.2.110.2.20.2.30.2.40.2.50.2.60.2.70.2.80.2.90.3.00.3.10.3.20.3.50.3.60.3.70.3.80.3.90.4.00.4.30.4.41.0.01.0.11.0.101.0.111.0.121.0.131.0.141.0.151.0.161.0.21.0.31.0.41.0.51.0.6	None known

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
PoC in GitHub	thawphone/CVE-2025-61183	2025-10-08

History

History
Recorded	Changed	Sources
Nov 5, 2026	facts	NVD
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-61183 is a medium vulnerability (CVSS 6.1) in Webreinvent Vaahcms, published October 8, 2025. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. No source names a fixed version.

References

This page doesn't list everything

Left out here: 113 versions. The JSON record has them.