CVE-2026-89255— AVideo LoginControl Stored XSS via PGP Public Key
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.
AVideo 在提交 c3edcc274c389816d434acadac07ee78eaf330c1 中存在一个由 LoginControl 插件引入的存储型跨站脚本（Stored XSS）漏洞：该插件在将 PGP 公钥回显到 元素时未进行 HTML 编码。经过身份验证的攻击者可通过提交一个经过构造的公钥来注入恶意 JavaScript；当管理员查看该用户的个人档案页签时，该脚本会在管理员的会话中执行。
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I. Basic Information for CVE-2026-89255
Vulnerability Information
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Vulnerability Title
AVideo LoginControl Stored XSS via PGP Public Key
Source: CVE Program / CVE List V5
Vulnerability Description
AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the LoginControl plugin that fails to HTML-encode PGP public keys echoed into a textarea element. An authenticated attacker can inject malicious JavaScript by submitting a crafted public key, which executes in an administrator's session when viewing the user's profile tab.
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-2026-89255
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2026-89255 (2)
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🔗 AVideo LoginControl Stored XSS via PGP Public Key | Advisories | VulnCheck third-party-advisory
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-2026-89249 | 8.7 HIGH | AVideo YPTWallet Stored XSS via CryptoWallet Configuration |
| CVE-2026-89254 | 8.7 HIGH | AVideo CustomizeUser Stored XSS via field_name Parameter |
| 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-2026-89245 | 6.5 MEDIUM | WWBN AVideo Cross-Site Request Forgery via playlistRemove.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-2026-89244 | 6.1 MEDIUM | WWBN AVideo Reflected XSS via Gallery Category getBackURL |
| CVE-2026-89241 | 6.1 MEDIUM | WWBN AVideo Reflected XSS via confirmLivePassword.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-2026-89240 | 6.1 MEDIUM | WWBN AVideo Reflected XSS via confirmLivePassword.php |
| CVE-2026-89148 | 5.4 MEDIUM | AVideo Open Redirect via playlistSort.php Referer Header |
| 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-2026-89248 | 5.3 MEDIUM | AVideo WebRTC Plugin Information Disclosure via status.json.php |
IV. Related Vulnerabilities
Same product: AVideo
-
CVE-2026-90552
WWBN AVideo Missing Authorization via Playlists_schedules li -
CVE-2026-90550
WWBN AVideo Missing Authorization via mediaSession.json.php -
CVE-2026-90551
WWBN AVideo Missing Authorization via video_from_program API -
CVE-2026-90549
WWBN AVideo Missing Authorization via videosAndroid.json.php -
CVE-2026-90548
WWBN AVideo Missing Authorization in ImageGallery list.json.
Same vendor: WWBN
-
CVE-2026-90552
WWBN AVideo Missing Authorization via Playlists_schedules li -
CVE-2026-90550
WWBN AVideo Missing Authorization via mediaSession.json.php -
CVE-2026-90551
WWBN AVideo Missing Authorization via video_from_program API -
CVE-2026-90549
WWBN AVideo Missing Authorization via videosAndroid.json.php -
CVE-2026-90548
WWBN AVideo Missing Authorization in ImageGallery list.json.
Same weakness: CWE-79
-
CVE-2026-10148
Booking for Appointments and Events Calendar – Amelia <= 2.4 -
CVE-2026-89268
QloApps through 1.7.0 Reflected XSS via List Filter Paramete -
CVE-2026-90443
软件未认证反射型XSS漏洞 -
CVE-2026-54165
Stored DOM-XSS in public shared-folder image gallery (one-cl -
CVE-2026-81918
Concrete CMS below 9.5.3 is vulnerable to Stored XSS via the
V. Comments for CVE-2026-89255
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