CVE-2023-0650

Name: CVE-2023-0650
Creator: NVD / NIST
Published: 2023-02-02T15:17:42.503+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2023-0650 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A vulnerability was found in YAFNET up to 3.1.11 and classified as problematic. This issue affects some unknown processing of the component Signature Handler. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

A vulnerability was found in YAFNET up to 3.1.11 and classified as problematic. This issue affects some unknown processing of the component Signature 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 3.1.12 is able to address this issue. The identifier of the patch is a1442a2bacc3335461b44c250e81f8d99c60735f. It is recommended to upgrade the affected component. The identifier VDB-220037 was assigned to this vulnerability.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.67%

47.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Yetanotherforum	Yaf.Net	<= 3.1.11

References

https://drive.google.com/drive/folders/1iJuhjLQy3QPIgKKgWUzEEfr_q0boaR00?usp=sharingExploit, Mailing List, Third Party Advisory
https://github.com/YAFNET/YAFNET/commit/a1442a2bacc3335461b44c250e81f8d99c60735fPatch
https://github.com/YAFNET/YAFNET/releases/tag/v3.1.12Release Notes
https://github.com/YAFNET/YAFNET/security/advisories/GHSA-mg6p-jjff-7g5mExploit, Third Party Advisory
https://vuldb.com/?ctiid.220037Permissions Required, Third Party Advisory
https://vuldb.com/?id.220037Third Party Advisory
https://drive.google.com/drive/folders/1iJuhjLQy3QPIgKKgWUzEEfr_q0boaR00?usp=sharingExploit, Mailing List, Third Party Advisory
https://github.com/YAFNET/YAFNET/commit/a1442a2bacc3335461b44c250e81f8d99c60735fPatch
https://github.com/YAFNET/YAFNET/releases/tag/v3.1.12Release Notes
https://github.com/YAFNET/YAFNET/security/advisories/GHSA-mg6p-jjff-7g5mExploit, Third Party Advisory
https://vuldb.com/?ctiid.220037Permissions Required, Third Party Advisory
https://vuldb.com/?id.220037Third Party Advisory

Timeline

Published: Feb 2, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0650?

How severe is CVE-2023-0650?

CVE-2023-0650 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0650?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0650?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST