How severe is CVE-2021-46065?

CVE-2021-46065 has a CVSS score of 4.8/10, rated MEDIUM. Review your exposure and patch according to your risk tolerance.

Which packages are affected by CVE-2021-46065?

Affected package information for CVE-2021-46065 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2021-46065?

No fixed version has been published for CVE-2021-46065 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2021-46065 actively exploited in the wild?

Yes. There are 1 known exploit references for CVE-2021-46065, including 1 in-the-wild exploitation observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2021-46065?

CVE-2021-46065 has an EPSS (Exploit Prediction Scoring System) score of 91.7%, placing it in the 100th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

What type of vulnerability is CVE-2021-46065?

CVE-2021-46065 is classified as Cross-site Scripting (XSS) (CWE-79). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation. This is a high-impact weakness class that often enables remote code execution or data exposure.

Which products and versions are affected by CVE-2021-46065?

CVE-2021-46065 affects zohocorp manageengine servicedesk plus (1 version, e.g. 11.3). Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2021-46065 published, and has it been updated?

CVE-2021-46065 was published on January 27, 2022 and was last updated on November 21, 2024. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CVE-2021-46065

MEDIUM

A Cross-site scripting (XSS) vulnerability in Secondary Email Field in Zoho ManageEngine ServiceDesk Plus 11.3 Build 11306 allows an attackers to inject arbitrary JavaScript code.

Published

Jan 27, 2022

Updated

Nov 21, 2024

Affected

0 pkgs

Patched

None yet

Exploits

1 known

EPSS Exploitation Probability

via FIRST.org ↗

91.7%probability of exploitation in next 30 days

Very High Risk100th percentile+71.38%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

A Cross-site scripting (XSS) vulnerability in Secondary Email Field in Zoho ManageEngine ServiceDesk Plus 11.3 Build 11306 allows an attackers to inject arbitrary JavaScript code.

Affected Products

1 product · 1 configurations

Application

manageengine servicedesk pluszohocorp

1 version

11.3

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

A Cross-site scripting (XSS) vulnerability in Secondary Email Field in Z…

github.comNVDFeb 2022

Frequently Asked Questions

A Cross-site scripting (XSS) vulnerability in Secondary Email Field in Zoho ManageEngine ServiceDesk Plus 11.3 Build 11306 allows an attackers to inject arbitrary JavaScript code.

O3 Security · Impact-Aware SCA

Is CVE-2021-46065 in your stack?

O3 detects CVE-2021-46065 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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