SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-16283

The Wechat Broadcast plugin 1.2.0 and earlier for WordPress allows Directory Traversal via the Image.php url parameter.

EXPLOITCRITICAL 9.8EPSS 63.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 63.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The Wechat Broadcast plugin 1.2.0 and earlier for WordPress allows Directory Traversal via the Image.php url parameter.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
63.07% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 19 September 2018
CISA KEV
Not listed
Weakness
CWE-22
Affected
wechat brodcast project/wechat brodcast
Source
cve@mitre.org
EPSS trend
0%33%65%21 September 2026: 25.13%22 September 2026: 63.07%27 October 2026: 63.07%21 September 202627 October 2026

EPSS moved from 25.1% on 21 September 2026 to 63.1% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-45438source ↗WordPress Plugin Wechat Broadcast 1.2.0 - Local File Inclusionphp · Manuel García Cárdenaswebapps19 September 2018no

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.