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CVE-2023-6835

Multiple WSO2 products have been identified as vulnerable due to lack of server-side input validation in the Forum feature, API rating…

Medium4.3EPSS 0.52%
Published
Updated
Reserved
Assigned by
WSO2

Description

Multiple WSO2 products have been identified as vulnerable due to lack of server-side input validation in the Forum feature, API rating could be manipulated.

Scores

CVSS scores of CVE-2023-6835, by who scored it
Scored byCVSSScoreVector
WSO2CNA (assigner)3.1Medium4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
NVDNVD · Modified3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS (exploitation in 30 days)
0.52% · top 56% of all CVEs (6 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

Affected products

  • WSO2 · WSO2 API Manager

    • unknown < 2.2.0.0
    • affected 2.2.0.0 – < 2.2.0.16
    • affected 2.5.0.0 – < 2.5.0.17
    • affected 2.6.0.0 – < 2.6.0.24
  • WSO2 · WSO2 IoT Server

    • unknown < 3.3.1.0
    • affected 3.3.1.0 – < 3.3.1.17

Affected packages

From reviewed advisories of the GitHub Advisory Database.

What to do

Solution: For WSO2 Subscription holders, the recommended solution is to apply the provided patch/update to the affected versions of the products. If there are any instructions given with the patch/update, please make sure those are followed properly. Community users may apply the relevant fixes to the product based on the public fix(s) advertised in  https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2021-1... https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2021-1357/

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-6835 badge
[![CVE-2023-6835](https://trackcve.app/badge/CVE-2023-6835.svg)](https://trackcve.app/cve/CVE-2023-6835)

Record last updated .