VulnerabilityPublished 27 May 2026

Vulnerability in Popular Conference Software Granted Attackers a 100% Talk Acceptance Rate

Source SecurityWeek

Mentioned vulnerabilities

CVE-2026-41241

Fixed in 2026.1.0 : update affected systems when convenient.

Data as of 27 May 2026, 22:02 UTC

Severity

Medium

Rated by Threat Radar

Patch: Available – fixed in 2026.1.0

What to do

AI-suggested

An official patch addressing this vulnerability is available in Pretalx version 2026.1.0. Conference organizers and administrators should upgrade to this version promptly to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.

Description

Novee researchers discovered an account takeover vulnerability in the open source CFP management tool Pretalx. The post Vulnerability in Popular Conference Software Granted Attackers a 100% Talk Acceptance Rate appeared first on SecurityWeek .

Impact

Successful exploitation results in organizer account takeover without additional user interaction, enabling attackers to manipulate conference talk acceptance processes. Because Pretalx is widely used across many conferences, the vulnerability could be leveraged simultaneously across multiple deployments. This could lead to unauthorized acceptance of malicious or undeserved talk proposals. There are no known exploits in the wild at this time.

Summary

Novee Security researchers identified a stored XSS vulnerability in Pretalx, tracked as CVE-2026-41241. The vulnerability exploited the ability of registered speakers to upload materials and the way search results are displayed, enabling full JavaScript execution in an organizer's browser. This allowed attackers to silently compromise organizer accounts when they searched for maliciously crafted submissions. The impact included the potential for attackers to automate talk acceptance across multiple conferences using Pretalx. The vulnerability has been officially patched in Pretalx version 2026.1.0.

References

securityweek.com/vulnerability-in-popular-conference-software-granted-attackers-a-100-talk-acceptance-rate/ (opens in a new tab)

Community reviews

Loading reviews…

What to do

Description

AI analysisMachine-generated, updated 27 May 2026, 14:34 UTC

References

Community reviews

Related threats