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Fencer Vulns
medium 5.4

CVE-2018-10580 json

The "Latest Posts on Profile" plugin 1.1 for MyBB has XSS because there is an added section in a user profile that displays that user's mos…

published 2018-05-11 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-2652

cvss
5.4
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
1
Exploit-DB

Summary

The "Latest Posts on Profile" plugin 1.1 for MyBB has XSS because there is an added section in a user profile that displays that user's most recent posts without sanitizing the tsubject (aka thread subject) field.

Timeline

  1. First public exploit (EDB-44608)
  2. Published

Exploit prediction

1.58% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-44608 MyBB Latest Posts on Profile Plugin 1.1 - Cross-Site Scripting webapps, 2018-05-10
  • packetstormsecurity.com http://packetstormsecurity.com/files/147575/MyBB-Latest-Posts-On-Profile-1.1-Cross-Site-Scripting.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 5.4 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.