CVE-2012-1657

low

Published 2012-09-18 · Modified 2026-04-29

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

2.1

Description

Cross-site scripting (XSS) vulnerability in block_class.module in the Block Class module before 7.x-1.1 for Drupal allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via the class name.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

Vendor	Product	Versions
fourkitchens	block_class	`5.x-1.0`
fourkitchens	block_class	`5.x-1.1`
fourkitchens	block_class	`5.x-1.x`
fourkitchens	block_class	`6.x-1.0`
fourkitchens	block_class	`6.x-1.1`
fourkitchens	block_class	`6.x-1.2`
fourkitchens	block_class	`6.x-1.3`
fourkitchens	block_class	`6.x-1.4`
fourkitchens	block_class	`6.x-1.x`
fourkitchens	block_class	`6.x-2.x`
fourkitchens	block_class	`7.x-1.0`
fourkitchens	block_class	`7.x-1.x`
drupal	drupal	`-`

References

CWEs

CWE-79

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.