CVE-2019-16993

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.80% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 56.2% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-09-30 11:30Z7 YR AGO

Last updated

2024-08-05 01:24Z2 YR AGO

Reserved

2019-09-30

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-352Cross-Site Request Forgery (CSRF)Compound

Data version

5.1

Document digest

3a3edbeca54cab23175573d57b3bbce7df9d56392cb7b435749b35cd4685b426

• www.phpbb.comhttps://www.phpbb.com/community/viewtopic.php?t=2352606x_refsource_MISC
• www.phpbb.comhttps://www.phpbb.com/support/documents.php?mode=changelog&version=3#v317x_refsource_MISC
• github.comhttps://github.com/phpbb/phpbb/commit/18abef716ecf42a35416444f3f84f5459d573789x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20190930 [SECURITY] [DLA 1942-1] phpbb3 security updatehttps://lists.debian.org/debian-lts-announce/2019/09/msg00036.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20191007 [SECURITY] [DLA 1942-2] phpbb3 regression updatehttps://lists.debian.org/debian-lts-announce/2019/10/msg00006.htmlmailing-listx_refsource_MLIST