How severe is CVE-2026-10258?

CVE-2026-10258 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-2026-10258 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-10258?

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

Does CVE-2026-10258 have an EU (EUVD) identifier?

Yes. CVE-2026-10258 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33637.

When was CVE-2026-10258 published?

CVE-2026-10258 was published on 2026-06-01 and last updated on 2026-06-17.

CVE-2026-10258

CVE-2026-10258 is a medium-severity vulnerability 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-74.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33637
Weakness: CWE-74
Published: 2026-06-01
Last modified: 2026-06-17

Description

A weakness has been identified in itsourcecode Content Management System 1.0. Impacted is an unknown function of the file /admin/add_sub_topic.php. This manipulation of the argument topic_id causes sql injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

Frequently asked questions

What is CVE-2026-10258?: A weakness has been identified in itsourcecode Content Management System 1.0. Impacted is an unknown function of the file /admin/add_sub_topic.php. This manipulation of the argument topic_id causes sql injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
How severe is CVE-2026-10258?: CVE-2026-10258 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-2026-10258 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-10258?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-10258 have an EU (EUVD) identifier?: Yes. CVE-2026-10258 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33637.
When was CVE-2026-10258 published?: CVE-2026-10258 was published on 2026-06-01 and last updated on 2026-06-17.

References

Other CWE-74 (Improper Neutralization of Special Elements (Injection)) vulnerabilities

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