CVE-2026-110592: Improper Encoding (CVSS 3.5)

Description

BottleCRM 0.30 through 1.14.5 contains an HTML injection vulnerability in render_invoice_template() that allows authenticated organization members to inject markup into custom-template invoice PDFs. Attackers can place HTML and CSS in notes, terms, client name or address fields to overlay totals, payee and payment instructions in PDFs served via download, public links and emails.

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CVSS v3.1 Score

3.5

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

EPSS — Exploit Prediction

0.0035

Probability of exploitation

0.27%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-116 CWE-116

References

Other References

https://github.com/Django-CRM/Django-CRM/blob/v1.14.5/backend/invoices/pdf.py#L660-L712 https://github.com/Django-CRM/Django-CRM/issues/825 https://github.com/aaronamran/CVE-Disclosures/tree/main/CVE-2026/CVE-2026-110592 https://www.vulncheck.com/advisories/bottlecrm-0.30-through-1.14.5-html-injection-via-custom-invoice-pdf-template https://github.com/Django-CRM/Django-CRM/issues/825

Frequently Asked Questions

What is CVE-2026-110592? +

BottleCRM 0.30 through 1.14.5 contains an HTML injection vulnerability in render_invoice_template() that allows authenticated organization members to inject markup into custom-template invoice PDFs. Attackers can place HTML and CSS in notes, terms, client name or address fields to overlay totals, payee and payment instructions in PDFs served via download, public links and emails. It has a CVSS v3.1 base score of 3.5 (LOW).

How severe is CVE-2026-110592? +

CVE-2026-110592 has a CVSS v3.1 score of 3.5 out of 10, rated LOW. This is a low-severity vulnerability with limited impact. The EPSS score is 0.0035, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-110592? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-110592