How severe is CVE-2026-77923?

CVE-2026-77923 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-77923 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-77923?

CVE-2026-77923 affects Dolibarr Dolibarr Erp/crm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-77923?

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

When was CVE-2026-77923 published?

CVE-2026-77923 was published on 2026-08-24 and last updated on 2026-10-12.

CVE-2026-77923

CVE-2026-77923 is a medium-severity vulnerability in Dolibarr Dolibarr Erp/crm with a CVSS 3.x base score of 4.3. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 5.3
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Dolibarr Dolibarr Erp/crm
Published: 2026-08-24
Last modified: 2026-10-12

Description

Dolibarr 21.0.0 before 24.0.0 contains an authorization bypass vulnerability caused by an inverted boolean condition in the private-project membership check within the clonetasks mass action handler in htdocs/core/actions_massactions.inc.php. Authenticated users with project creation permission but without access to a target private project can exploit the flawed !in_array() check to clone tasks into unauthorized private projects.

Frequently asked questions

What is CVE-2026-77923?: Dolibarr 21.0.0 before 24.0.0 contains an authorization bypass vulnerability caused by an inverted boolean condition in the private-project membership check within the clonetasks mass action handler in htdocs/core/actions_massactions.inc.php. Authenticated users with project creation permission but without access to a target private project can exploit the flawed !in_array() check to clone tasks into unauthorized private projects.
How severe is CVE-2026-77923?: CVE-2026-77923 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-77923 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-77923?: CVE-2026-77923 affects Dolibarr Dolibarr Erp/crm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-77923?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-77923 published?: CVE-2026-77923 was published on 2026-08-24 and last updated on 2026-10-12.

References

Affected products (1)

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

More vulnerabilities in Dolibarr Dolibarr Erp/crm

CVE-2018-25357 — Critical (CVSS 9.8): Dolibarr ERP CRM 7.0.3 contains a remote code execution vulnerability that allows unauthenticated attackers to execute…
CVE-2022-4093 — Critical (CVSS 9.8): SQL injection attacks can result in unauthorized access to sensitive data, such as passwords, credit card details, or…
CVE-2022-43138 — Critical (CVSS 9.8): Dolibarr Open Source ERP & CRM for Business before v14.0.1 allows attackers to escalate privileges via a crafted API.
CVE-2022-40871 — Critical (CVSS 9.8): Dolibarr ERP & CRM <=15.0.3 is vulnerable to Eval injection. By default, any administrator can be added to the…
CVE-2022-0224 — Critical (CVSS 9.8): dolibarr is vulnerable to Improper Neutralization of Special Elements used in an SQL Command
CVE-2021-33816 — Critical (CVSS 9.8): The website builder module in Dolibarr 13.0.2 allows remote PHP code execution because of an incomplete protection…

All CVEs affecting Dolibarr Dolibarr Erp/crm →

Other CWE-863 (Incorrect Authorization) vulnerabilities

CVE-2026-111812 — Critical (CVSS 10.0): Apache Traffic Server's origin_server_auth plugin lets a client force signing of attacker-chosen AWS request headers…
CVE-2026-90532 — Critical (CVSS 10.0): Adobe Experience Manager is affected by an Incorrect Authorization vulnerability that could result in arbitrary code…
CVE-2026-48383 — Critical (CVSS 10.0): Adobe Experience Manager is affected by an Incorrect Authorization vulnerability that could result in arbitrary code…
CVE-2026-48382 — Critical (CVSS 10.0): Adobe Experience Manager is affected by an Incorrect Authorization vulnerability that could result in arbitrary code…
CVE-2026-75745 — Critical (CVSS 10.0): Adobe Experience Manager Forms JEE is affected by an Incorrect Authorization vulnerability that could result in…
CVE-2026-75723 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary…

Browse all CWE-863 (Incorrect Authorization) vulnerabilities →