CVE-2018-25249 | My Arcade Plugin 1.3 on MyBB Comment cross site scripting (Exploit 44186 / EUVD-2018-21751)

VDB-355379 · CVE-2018-25249 · EXPLOIT 44186 MY ARCADE PLUGIN 1.3 ON MYBB COMMENT CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.8 $0-$5k 1.38+ Summaryinfo A vulnerability has been found in My Arcade Plugin 1.3 on MyBB and classified as problematic. This affects an unknown part. The manipulation of the argument Comment leads to cross site scripting. This vulnerability is traded as CVE-2018-25249. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. Detailsinfo A vulnerability was found in My Arcade Plugin 1.3 on MyBB and classified as problematic. This issue affects an unknown part. The manipulation of the argument comment with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is: MyBB My Arcade Plugin 1.3 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through arcade game score comments. Attackers can add crafted HTML and JavaScript payloads in the comment field that execute when other users view or edit the comment. The weakness was shared by 0xB9 as 44186. It is possible to read the advisory at exploit-db.com. The identification of this vulnerability is CVE-2018-25249 since 04/04/2026. The exploitation is known to be easy. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK. The exploit is available at exploit-db.com. It is declared as proof-of-concept. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. The vulnerability is also documented in the databases at Exploit-DB (44186) and EUVD (EUVD-2018-21751). Productinfo Name My Arcade Plugin Version 1.3 CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 4.9 VulDB Meta Temp Score: 4.8 VulDB Base Score: 3.5 VulDB Temp Score: 3.2 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.4 CNA Vector (VulnCheck): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Exploit-DB: 🔒 Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/04/2026 Advisory disclosed 04/04/2026 +0 days CVE reserved 04/04/2026 +0 days VulDB entry created 04/04/2026 +0 days VulDB entry last update Sourcesinfo Advisory: 44186 Researcher: 0xB9 Status: Not defined CVE: CVE-2018-25249 (🔒) GCVE (CVE): GCVE-0-2018-25249 GCVE (VulDB): GCVE-100-355379 EUVD: 🔒 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/04/2026 19:51 Updated: 04/04/2026 21:15 Changes: 04/04/2026 19:51 (80), 04/04/2026 21:15 (1) Complete: 🔍 Cache ID: 99:08A:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸