CVE-2018-18921

mediumpriority · track · 26EPSS 0.006 · 49 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.61% (49th) EPSS

CVSS 5.8 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

PHP Server Monitor before 3.3.2 has CSRF, as demonstrated by a Delete action.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05.8mediumAV:N/AC:M/Au:N/C:N/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 4.9

v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:Nsecondary · OSV

v3.06mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-352USprimaryCWE-352US

affected products (3)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
phpservermonitor php server monitor< 3.3.2nvdUScpe:2.3:a:phpservermonitor:php_server_monitor:*:*:*:*:*:*:*:*
Packagist phpservermon/phpservermon< 3.3.2osvUSpkg:composer/phpservermon/phpservermon

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-w2g4-g8xr-px4xCSRF in PHP Server Monitor before 3.3.22022-05-14ghsa · osvUS
PHP Server Monitor before 3.3.2 has CSRF, as demonstrated by a Delete action.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2018-12-18modified 2026-06-17

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references (6)

External citations — patches, advisories, analysis.

scry

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