High severity8.8NVD Advisory· Published Aug 9, 2021· Updated Jun 17, 2026
CVE-2021-33256
CVE-2021-33256
Description
A CSV injection vulnerability on the login panel of ManageEngine ADSelfService Plus Version: 6.1 Build No: 6101 can be exploited by an unauthenticated user. The j_username parameter seems to be vulnerable and a reverse shell could be obtained if a privileged user exports "User Attempts Audit Report" as CSV file. Note: The vendor disputes this vulnerability, claiming "This is not a valid vulnerability in our ADSSP product. We don't see this as a security issue at our side.
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Affected products
3- cpe:2.3:a:zohocorp:manageengine_adselfservice_plus:6.1:6101:*:*:*:*:*:*
- ManageEngine/ADSelfService Plus Version: 6.1description
- Range: 6.1 Build No: 6101
Patches
Vulnerability mechanics
References
1- docs.unsafe-inline.com/0day/manageengine-adselfservice-plus-6.1-csv-injectionnvdExploitThird Party Advisory
News mentions
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