CVE-2023-44915 — A cross-site scripting (XSS) vulnerability in the component /Login

A cross-site scripting (XSS) vulnerability in the component /Login.php of c3crm up to v3.0.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the login_error parameter.

01What is this vulnerability?

A cross-site scripting (XSS) vulnerability in the component /Login.php of c3crm up to v3.0.4 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the login_error parameter.

02Affected products

No structured affected-product list available — see references below for vendor advisories.

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-06-25T17:15:36.323
• Last modified: 2026-07-05T01:18:54.977

09References

• github.com — https://github.com/dfar2008/c3crm
• github.com — https://github.com/dfar2008/c3crm/tree/master/Login.php#L108
• github.com — https://github.com/timosarkar/vulnerabilities/tree/main/CVE-2023-44915