Medium 6.1Published Apr 4, 2026

CVE-2018-25247MyBB Like Plugin 3.0.0 contains a stored cross-site scripting vulnerability.

Updated under an hour ago (2026-10-19 06:50 UTC)

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It affects mybb thankyou/like_system. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for mybb thankyou/like_system

Exploited in the last 30 days

MyBB Like Plugin 3.0.0 contains a stored cross-site scripting vulnerability. Authenticated attackers can inject script payloads into post or thread subjects; when other users view a profile that displays the attacker's liked posts, the unsanitized subject is rendered, executing the script in the viewer's browser.

CVSS: 6.1 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jul 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

mybb thankyou/like_system mybb:thankyou/like_system	through 3.0.0	NVD

References

https://community.mybb.com/mods.php?action=view&pid=360product
https://www.exploit-db.com/exploits/45179exploit, vdb-entry
https://www.vulncheck.com/advisories/mybb-like-plugin-cross-site-scripting-via-user-profilesthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.