# CVE-2019-4742: Other in Financial Transaction Manager

> Remote attackers can hijack user click actions via malicious websites, potentially launching further attacks against victims using IBM Financial Transaction Manager.

- **Severity:** Medium 6.1 (`CVSS:3.0/I:L/PR:N/AV:N/AC:L/A:N/UI:R/S:C/C:L/RC:C/E:U/RL:O`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 20 Dec 2019
- **Updated:** 17 Sep 2024
- **Also known as:** GHSA-62p5-cj4h-cx4p

## What is CVE-2019-4742?

CVE-2019-4742 is a medium-severity vulnerability in IBM Financial Transaction Manager, published on 20 Dec 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

IBM Financial Transaction Manager 3.0 could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability to hijack the victim's click actions and possibly launch further attacks against the victim. IBM X-Force ID: 172877.

Weakness: CWE-1021 (Improper Restriction of Rendered UI Layers or Frames)

## Which versions are affected by CVE-2019-4742?

It affects 1 product.


Products: Ibm Financial Transaction Manager for Multiplatform.

## How do I fix CVE-2019-4742?

No fix has been published for CVE-2019-4742 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-4742 being exploited?

There is no known exploitation of CVE-2019-4742 in the wild and no public exploit code.

## Other vulnerabilities in IBM Financial Transaction Manager

- [CVE-2024-49339](https://insights.sbomify.com/CVE-2024-49339/): IBM Financial Transaction Manager cross-site scripting (medium 6.4)
- [CVE-2020-4328](https://insights.sbomify.com/CVE-2020-4328/): SQL injection in Financial Transaction Manager (medium 6.3)
- [CVE-2024-49349](https://insights.sbomify.com/CVE-2024-49349/): IBM Financial Transaction Manager cross-site scripting (medium 6.1)
- [CVE-2019-4744](https://insights.sbomify.com/CVE-2019-4744/): Cross-site scripting in Financial Transaction Manager (medium 6.1)
- [CVE-2020-4905](https://insights.sbomify.com/CVE-2020-4905/): Weak cryptography in Financial Transaction Manager (medium 5.9)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-4742 and fix it if it is affected.

What it is: CVE-2019-4742 is a medium-severity vulnerability in IBM Financial Transaction Manager, published on 20 Dec 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2019-4742 in the wild and no public exploit code.

Affected product: IBM Financial Transaction Manager. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2019-4742/ (Markdown: https://insights.sbomify.com/CVE-2019-4742/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-4742
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-4742
- OSV: https://osv.dev/vulnerability/CVE-2019-4742

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From sbomify Insights: https://insights.sbomify.com/CVE-2019-4742/
Summaries are generated and may contain mistakes; the official description above is the record.