CVE-2026-89249— AVideo YPTWallet Stored XSS via CryptoWallet Configuration
Quick assessment
Affected
WWBN AVideo
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在提交 c3edcc274c389816d434acadac07ee78eaf330c1 版本中，YPTWallet 插件存在一个存储型跨站脚本（Stored XSS）漏洞。该漏洞源于用户提供的 CryptoWallet 值在经过 Base64 编码后，未进行 HTML 转义即存储到 字段中。当管理员在 页面查看待处理的提现请求时，浏览器会执行其中存储的脚本标记，攻击者可借此通过同源 fetch 请求执行管理操作。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-89249
Vulnerability Information
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Vulnerability Title
AVideo YPTWallet Stored XSS via CryptoWallet Configuration
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the YPTWallet plugin where user-supplied CryptoWallet values are base64-encoded but not HTML-escaped before storage in wallet_log.information. Administrators viewing pending withdrawal requests in pendingRequests.php execute the stored markup in their session, allowing attackers to perform administrative actions via same-origin fetch requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-89249
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-89249 (2)
Same Patch Batch · WWBN · 2026-09-11 · 20 CVEs total
| CVE-2026-89256 | 8.7 HIGH | AVideo Bookmark Plugin Stored XSS via Chapter Names |
| CVE-2026-89254 | 8.7 HIGH | AVideo CustomizeUser Stored XSS via field_name Parameter |
| CVE-2026-89255 | 8.7 HIGH | AVideo LoginControl Stored XSS via PGP Public Key |
| CVE-2026-89253 | 8.7 HIGH | AVideo Stored XSS via donationLink in watch page button |
| CVE-2026-89243 | 8.1 HIGH | WWBN AVideo Stored XSS via UserGroups setGroup_name |
| CVE-2026-89250 | 7.5 HIGH | WWBN AVideo Unauthenticated File Read via getRecordedFile.php |
| CVE-2026-89242 | 7.2 HIGH | WWBN AVideo Unauthenticated SSRF via login.json.php |
| CVE-2026-89252 | 6.5 MEDIUM | AVideo Missing Authorization in addLiveLink.php LiveLink Update |
| CVE-2026-89251 | 6.5 MEDIUM | AVideo Missing Authorization via AD_Server log.php Wallet Credit |
| CVE-2026-89245 | 6.5 MEDIUM | WWBN AVideo Cross-Site Request Forgery via playlistRemove.php |
| CVE-2026-89247 | 6.1 MEDIUM | WWBN AVideo XML Injection via plugin/AD_Server/VMAP.php |
| CVE-2026-89239 | 6.1 MEDIUM | WWBN AVideo Reflected XSS via Referer Header Comment Breakout |
| CVE-2026-89241 | 6.1 MEDIUM | WWBN AVideo Reflected XSS via confirmLivePassword.php |
| CVE-2026-89240 | 6.1 MEDIUM | WWBN AVideo Reflected XSS via confirmLivePassword.php |
| CVE-2026-89244 | 6.1 MEDIUM | WWBN AVideo Reflected XSS via Gallery Category getBackURL |
| CVE-2026-89246 | 5.4 MEDIUM | WWBN AVideo CSV Formula Injection via myComments.download.php |
| CVE-2026-89257 | 5.4 MEDIUM | AVideo through 29.0 Cross-User Category Asset Deletion via Missing Ownership Check |
| CVE-2026-89148 | 5.4 MEDIUM | AVideo Open Redirect via playlistSort.php Referer Header |
| CVE-2026-89248 | 5.3 MEDIUM | AVideo WebRTC Plugin Information Disclosure via status.json.php |
IV. Related Vulnerabilities
Same product: AVideo
-
CVE-2026-89257
AVideo through 29.0 Cross-User Category Asset Deletion via M -
CVE-2026-89256
AVideo Bookmark Plugin Stored XSS via Chapter Names -
CVE-2026-89254
AVideo CustomizeUser Stored XSS via field_name Parameter -
CVE-2026-89255
AVideo LoginControl Stored XSS via PGP Public Key -
CVE-2026-89253
AVideo Stored XSS via donationLink in watch page button
Same vendor: WWBN
-
CVE-2026-89257
AVideo through 29.0 Cross-User Category Asset Deletion via M -
CVE-2026-89256
AVideo Bookmark Plugin Stored XSS via Chapter Names -
CVE-2026-89255
AVideo LoginControl Stored XSS via PGP Public Key -
CVE-2026-89254
AVideo CustomizeUser Stored XSS via field_name Parameter -
CVE-2026-89253
AVideo Stored XSS via donationLink in watch page button
Same weakness: CWE-79
-
CVE-2026-62138
WordPress Visual Composer Website Builder plugin <= 45.16.1 -
CVE-2026-62111
WordPress Simple Payment plugin <= 2.5.4 - Cross Site Script -
CVE-2026-62110
WordPress Bold Page Builder plugin <= 5.9.9 - Cross Site Scr -
CVE-2026-68528
Concrete CMS 9.5.2 and below is vulnerable to Stored XSS in -
CVE-2026-7298
Reflected XSS in IdeaSoft's Smart E-Commerce
V. Comments for CVE-2026-89249
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