How severe is CVE-2023-1713?

CVE-2023-1713 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-1713 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1713?

CVE-2023-1713 affects Bitrix24. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1713?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-1713 published?

CVE-2023-1713 was published on 2023-11-01 and last updated on 2026-06-17.

CVE-2023-1713

CVE-2023-1713 is a high-severity vulnerability in Bitrix24 with a CVSS 3.x base score of 8.8. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Bitrix24
Published: 2023-11-01
Last modified: 2026-06-17

Description

Insecure temporary file creation in bitrix/modules/crm/lib/order/import/instagram.php in Bitrix24 22.0.300 hosted on Apache HTTP Server allows remote authenticated attackers to execute arbitrary code via uploading a crafted ".htaccess" file.

Frequently asked questions

What is CVE-2023-1713?: Insecure temporary file creation in bitrix/modules/crm/lib/order/import/instagram.php in Bitrix24 22.0.300 hosted on Apache HTTP Server allows remote authenticated attackers to execute arbitrary code via uploading a crafted ".htaccess" file.
How severe is CVE-2023-1713?: CVE-2023-1713 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-1713 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1713?: CVE-2023-1713 affects Bitrix24. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1713?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-1713 published?: CVE-2023-1713 was published on 2023-11-01 and last updated on 2026-06-17.

References

https://starlabs.sg/advisories/23/23-1713/

Affected products (1)

cpe:2.3:a:bitrix24:bitrix24:22.0.300:*:*:*:*:*:*:*

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