How severe is CVE-2026-1811?

CVE-2026-1811 has a CVSS 3.x base score of 6.3, 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 low.

Is CVE-2026-1811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1811?

CVE-2026-1811 affects Adlered Bolo-solo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1811?

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

Does CVE-2026-1811 have an EU (EUVD) identifier?

Yes. CVE-2026-1811 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5153.

When was CVE-2026-1811 published?

CVE-2026-1811 was published on 2026-02-03 and last updated on 2026-06-17.

CVE-2026-1811

CVE-2026-1811 is a medium-severity vulnerability in Adlered Bolo-solo with a CVSS 3.x base score of 6.3. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5153
Weakness: CWE-22
Affected product: Adlered Bolo-solo
Published: 2026-02-03
Last modified: 2026-06-17

Description

A flaw has been found in bolo-blog bolo-solo up to 2.6.4. This affects the function importFromMarkdown of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component Filename Handler. Executing a manipulation of the argument File can lead to path traversal. The attack may be performed from remote. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Frequently asked questions

What is CVE-2026-1811?: A flaw has been found in bolo-blog bolo-solo up to 2.6.4. This affects the function importFromMarkdown of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component Filename Handler. Executing a manipulation of the argument File can lead to path traversal. The attack may be performed from remote. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
How severe is CVE-2026-1811?: CVE-2026-1811 has a CVSS 3.x base score of 6.3, 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 low.
Is CVE-2026-1811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1811?: CVE-2026-1811 affects Adlered Bolo-solo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1811?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1811 have an EU (EUVD) identifier?: Yes. CVE-2026-1811 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5153.
When was CVE-2026-1811 published?: CVE-2026-1811 was published on 2026-02-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:adlered:bolo-solo:*:*:*:*:*:*:*:*

More vulnerabilities in Adlered Bolo-solo

CVE-2023-41009 — Critical (CVSS 9.8): File Upload vulnerability in adlered bolo-solo v.2.6 allows a remote attacker to execute arbitrary code via a crafted…
CVE-2026-1813 — Medium (CVSS 6.3): A vulnerability was found in bolo-blog bolo-solo up to 2.6.4. Affected is an unknown function of the file…
CVE-2026-1812 — Medium (CVSS 6.3): A vulnerability has been found in bolo-blog bolo-solo up to 2.6.4. This impacts the function importFromCnblogs of the…
CVE-2026-1810 — Medium (CVSS 6.3): A vulnerability was detected in bolo-blog bolo-solo up to 2.6.4. The impacted element is the function unpackFilteredZip…
CVE-2026-1691 — Medium (CVSS 6.3): A vulnerability has been found in bolo-solo up to 2.6.4. This impacts the function importMarkdownsSync of the file…

All CVEs affecting Adlered Bolo-solo →

Other CWE-22 (Path Traversal) vulnerabilities

CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

Browse all CWE-22 (Path Traversal) vulnerabilities →