# CVE-2026-14634: Cross-site scripting in Ecommerce-CodeIgniter-Bootstrap

> Remote attackers can inject malicious scripts via the User-Agent header in the Subscribed Emails Admin page, potentially compromising user sessions.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 4 Jul 2026
- **Updated:** 6 Jul 2026
- **Also known as:** GHSA-r56h-8xf5-wf6h, GHSA-v69c-5xg5-q7r8

## What is CVE-2026-14634?

CVE-2026-14634 is a medium-severity cross-site scripting vulnerability in kirilkirkov Ecommerce-CodeIgniter-Bootstrap, published on 4 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

A vulnerability was identified in kirilkirkov Ecommerce-CodeIgniter-Bootstrap up to 213babdbaa949e94557246414db0130e01394517. This vulnerability affects the function checkForPostRequests of the file application/core/MY_Controller.php of the component Subscribed Emails Admin Page. Such manipulation of the argument User-Agent leads to cross site scripting. The attack may be performed from remote. The exploit is publicly available and might be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The name of the patch is 23105f25dadf57b4314fc015a63a7c6e910c89df. It is advisable to implement a patch to correct this issue.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2026-14634?


## How do I fix CVE-2026-14634?

No fix has been published for CVE-2026-14634 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-14634 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14634 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-14634 and fix it if it is affected.

What it is: CVE-2026-14634 is a medium-severity cross-site scripting vulnerability in kirilkirkov Ecommerce-CodeIgniter-Bootstrap, published on 4 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14634 exists.

Affected product: kirilkirkov Ecommerce-CodeIgniter-Bootstrap. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-14634/ (Markdown: https://insights.sbomify.com/CVE-2026-14634/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-14634
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-14634
- OSV: https://osv.dev/vulnerability/CVE-2026-14634

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-14634/
Summaries are generated and may contain mistakes; the official description above is the record.