Vulnerability-Lookup

CVE-2018-25247 (GCVE-0-2018-25247)

Vulnerability from cvelistv5 – Published: 2026-04-04 13:51 – Updated: 2026-05-25 23:40

Title

MyBB Like Plugin 3.0.0 Cross-Site Scripting via User Profiles

Summary

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.

Severity

5.1 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

6.1 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

VulnCheck

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/45179	exploit
https://community.mybb.com/mods.php?action=view&pid=360	product
https://www.vulncheck.com/advisories/mybb-like-pl…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
MyBB	MyBB Like Plugin	Affected: 3.0.0

Date Public

2018-08-01 00:00

Credits

0xB9

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2018-25247

Vulnerability from fkie_nvd - Published: 2026-04-04 14:16 - Updated: 2026-07-21 07:10

Severity

6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Summary

References

URL	Tags
disclosure@vulncheck.com	https://community.mybb.com/mods.php?action=view&pid=360	Product
disclosure@vulncheck.com	https://www.exploit-db.com/exploits/45179	Exploit, VDB Entry
disclosure@vulncheck.com	https://www.vulncheck.com/advisories/mybb-like-plugin-cross-site-scripting-via-user-profiles	Third Party Advisory

Impacted products

	Vendor	Product	Version
	mybb	thankyou\/like_system	*

JSON

To clipboard

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      "affectedData": [
        {
          "product": "MyBB Like Plugin",
          "vendor": "MyBB",
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      "lang": "es",
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  ]
}

GHSA-RH85-6VWM-XGQ4

Vulnerability from github – Published: 2026-04-04 15:30 – Updated: 2026-04-04 15:30

Details

MyBB Like Plugin 3.0.0 contains a cross-site scripting vulnerability that allows attackers to inject malicious scripts by creating posts or threads with unvalidated subject content. Attackers can craft post subjects containing script tags that execute when other users view the attacker's profile, where liked posts are displayed without sanitization.

Severity

6.1 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

5.1 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

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{
  "affected": [],
  "aliases": [
    "CVE-2018-25247"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-04T14:16:20Z",
    "severity": "MODERATE"
  },
  "details": "MyBB Like Plugin 3.0.0 contains a cross-site scripting vulnerability that allows attackers to inject malicious scripts by creating posts or threads with unvalidated subject content. Attackers can craft post subjects containing script tags that execute when other users view the attacker\u0027s profile, where liked posts are displayed without sanitization.",
  "id": "GHSA-rh85-6vwm-xgq4",
  "modified": "2026-04-04T15:30:20Z",
  "published": "2026-04-04T15:30:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-25247"
    },
    {
      "type": "WEB",
      "url": "https://community.mybb.com/mods.php?action=view\u0026pid=360"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/45179"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/mybb-like-plugin-cross-site-scripting-via-user-profiles"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.

Action not permitted

CVE-2018-25247 (GCVE-0-2018-25247)

FKIE_CVE-2018-25247

GHSA-RH85-6VWM-XGQ4

Tags

Sightings

Nomenclature