How severe is CVE-2020-13240?

CVE-2020-13240 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-13240 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13240?

CVE-2020-13240 affects Dolibarr Dolibarr Erp/crm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-13240?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-13240 published?

CVE-2020-13240 was published on 2020-05-20 and last updated on 2026-06-17.

CVE-2020-13240

CVE-2020-13240 is a medium-severity vulnerability in Dolibarr Dolibarr Erp/crm with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 5.5
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Dolibarr Dolibarr Erp/crm
Published: 2020-05-20
Last modified: 2026-06-17

Description

The DMS/ECM module in Dolibarr 11.0.4 allows users with the 'Setup documents directories' permission to rename uploaded files to have insecure file extensions. This bypasses the .noexe protection mechanism against XSS.

Frequently asked questions

What is CVE-2020-13240?: The DMS/ECM module in Dolibarr 11.0.4 allows users with the 'Setup documents directories' permission to rename uploaded files to have insecure file extensions. This bypasses the .noexe protection mechanism against XSS.
How severe is CVE-2020-13240?: CVE-2020-13240 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-13240 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13240?: CVE-2020-13240 affects Dolibarr Dolibarr Erp/crm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13240?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-13240 published?: CVE-2020-13240 was published on 2020-05-20 and last updated on 2026-06-17.

References

https://www.dubget.com/stored-xss-via-file-upload.html

Affected products (1)

cpe:2.3:a:dolibarr:dolibarr_erp\/crm:11.0.4:*:*:*:*:*:*:*

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