Agora fall23-Alpha1 editorManager.js cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in Agora fall23-Alpha1 and classified as problematic. This issue affects some unknown processing of the file client/agora/public/js/editorManager.js. This manipulation causes cross site scripting. This vulnerability is tracked as CVE-2025-55133. The attack is possible to be carried out remotely. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Agora fall23-Alpha1 (the affected version unknown). It has been declared as problematic. Affected by this vulnerability is an unknown part of the file client/agora/public/js/editorManager.js. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. The summary by CVE is:

In Agora Foundation Agora fall23-Alpha1 before b087490, there is XSS via topicName in client/agora/public/js/editorManager.js.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-55133 since 08/07/2025. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Applying the patch b087490042cb131963b524d0f86511a63a7ff085 is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-23920). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.9

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.4
CNA Vector (MITRE): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: b087490042cb131963b524d0f86511a63a7ff085

Timelineinfo

08/07/2025 Advisory disclosed
08/07/2025 +0 days CVE reserved
08/07/2025 +0 days VulDB entry created
08/08/2025 +1 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2025-55133 (🔒)
GCVE (CVE): GCVE-0-2025-55133
GCVE (VulDB): GCVE-100-319147
EUVD: 🔒

Entryinfo

Created: 08/07/2025 18:29
Updated: 08/08/2025 16:23
Changes: 08/07/2025 18:29 (64), 08/08/2025 15:45 (1), 08/08/2025 16:23 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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