How severe is CVE-2025-59015?

CVE-2025-59015 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-59015 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-59015?

CVE-2025-59015 affects Typo3. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-59015?

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

Does CVE-2025-59015 have an EU (EUVD) identifier?

Yes. CVE-2025-59015 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27230.

When was CVE-2025-59015 published?

CVE-2025-59015 was published on 2025-09-09 and last updated on 2026-06-17.

CVE-2025-59015

CVE-2025-59015 is a medium-severity vulnerability in Typo3 with a CVSS 3.x base score of 6.5. 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-331.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 6.3
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27230
Weakness: CWE-331
Affected product: Typo3
Published: 2025-09-09
Last modified: 2026-06-17

Description

A deterministic three‑character prefix in the Password Generation component of TYPO3 CMS versions 12.0.0–12.4.36 and 13.0.0–13.4.17 reduces entropy, allowing attackers to carry out brute‑force attacks more quickly.

Frequently asked questions

What is CVE-2025-59015?: A deterministic three‑character prefix in the Password Generation component of TYPO3 CMS versions 12.0.0–12.4.36 and 13.0.0–13.4.17 reduces entropy, allowing attackers to carry out brute‑force attacks more quickly.
How severe is CVE-2025-59015?: CVE-2025-59015 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-59015 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59015?: CVE-2025-59015 affects Typo3. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-59015?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-59015 have an EU (EUVD) identifier?: Yes. CVE-2025-59015 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27230.
When was CVE-2025-59015 published?: CVE-2025-59015 was published on 2025-09-09 and last updated on 2026-06-17.

References

https://typo3.org/security/advisory/typo3-core-sa-2025-019

Affected products (1)

cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*

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